Fix ambiguous name error

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Pull Request Details 📖

Description

When NimBLE is enabled, the following error occurs.

error[E0433]: failed to resolve: `log` is a struct, not a module
    --> /home/a/.cargo/registry/src/index.crates.io-6f17d22bba15001f/esp-idf-svc-0.50.0/src/eth.rs:1050:13
     |
1050 |             log::info!("Driver set in promiscuous mode");
     |             ^^^ `log` is a struct, not a module

error[E0433]: failed to resolve: `log` is a struct, not a module
    --> /home/a/.cargo/registry/src/index.crates.io-6f17d22bba15001f/esp-idf-svc-0.50.0/src/eth.rs:1052:13
     |
1052 |             log::info!("Driver set in non-promiscuous mode");
     |             ^^^ `log` is a struct, not a module

error[E0433]: failed to resolve: `log` is a struct, not a module
    --> /home/a/.cargo/registry/src/index.crates.io-6f17d22bba15001f/esp-idf-svc-0.50.0/src/wifi.rs:1204:13
     |
1204 |             log::info!("Driver set in promiscuous mode");
     |             ^^^ `log` is a struct, not a module

error[E0433]: failed to resolve: `log` is a struct, not a module
    --> /home/a/.cargo/registry/src/index.crates.io-6f17d22bba15001f/esp-idf-svc-0.50.0/src/wifi.rs:1206:13
     |
1206 |             log::info!("Driver set in non-promiscuous mode");
     |             ^^^ `log` is a struct, not a module

error[E0659]: `log` is ambiguous
    --> /home/a/.cargo/registry/src/index.crates.io-6f17d22bba15001f/esp-idf-svc-0.50.0/src/eth.rs:1050:13
     |
1050 |             log::info!("Driver set in promiscuous mode");
     |             ^^^ ambiguous name
     |
     = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution
     = note: `log` could refer to a crate passed with `--extern`
     = help: use `::log` to refer to this crate unambiguously
note: `log` could also refer to the struct imported here
    --> /home/a/.cargo/registry/src/index.crates.io-6f17d22bba15001f/esp-idf-svc-0.50.0/src/eth.rs:32:5
     |
32   | use crate::sys::*;
     |     ^^^^^^^^^^^^^
     = help: consider adding an explicit import of `log` to disambiguate
     = help: or use `self::log` to refer to this struct unambiguously

error[E0659]: `log` is ambiguous
    --> /home/a/.cargo/registry/src/index.crates.io-6f17d22bba15001f/esp-idf-svc-0.50.0/src/eth.rs:1052:13
     |
1052 |             log::info!("Driver set in non-promiscuous mode");
     |             ^^^ ambiguous name
     |
     = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution
     = note: `log` could refer to a crate passed with `--extern`
     = help: use `::log` to refer to this crate unambiguously
note: `log` could also refer to the struct imported here
    --> /home/a/.cargo/registry/src/index.crates.io-6f17d22bba15001f/esp-idf-svc-0.50.0/src/eth.rs:32:5
     |
32   | use crate::sys::*;
     |     ^^^^^^^^^^^^^
     = help: consider adding an explicit import of `log` to disambiguate
     = help: or use `self::log` to refer to this struct unambiguously

error[E0659]: `log` is ambiguous
    --> /home/a/.cargo/registry/src/index.crates.io-6f17d22bba15001f/esp-idf-svc-0.50.0/src/wifi.rs:1204:13
     |
1204 |             log::info!("Driver set in promiscuous mode");
     |             ^^^ ambiguous name
     |
     = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution
     = note: `log` could refer to a crate passed with `--extern`
     = help: use `::log` to refer to this crate unambiguously
note: `log` could also refer to the struct imported here
    --> /home/a/.cargo/registry/src/index.crates.io-6f17d22bba15001f/esp-idf-svc-0.50.0/src/wifi.rs:20:5
     |
20   | use crate::sys::*;
     |     ^^^^^^^^^^^^^
     = help: consider adding an explicit import of `log` to disambiguate
     = help: or use `self::log` to refer to this struct unambiguously

error[E0659]: `log` is ambiguous
    --> /home/a/.cargo/registry/src/index.crates.io-6f17d22bba15001f/esp-idf-svc-0.50.0/src/wifi.rs:1206:13
     |
1206 |             log::info!("Driver set in non-promiscuous mode");
     |             ^^^ ambiguous name
     |
     = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution
     = note: `log` could refer to a crate passed with `--extern`
     = help: use `::log` to refer to this crate unambiguously
note: `log` could also refer to the struct imported here
    --> /home/a/.cargo/registry/src/index.crates.io-6f17d22bba15001f/esp-idf-svc-0.50.0/src/wifi.rs:20:5
     |
20   | use crate::sys::*;
     |     ^^^^^^^^^^^^^
     = help: consider adding an explicit import of `log` to disambiguate
     = help: or use `self::log` to refer to this struct unambiguously