Implements sysctl.name2oid

[ultimaweapon]

Fixes #386.

[VocalFan]

All games go to sysctl_handle_int

++++++++++++++++++ I [00:00:00:01:069]:0x0000000000005510:kernel\src\syscalls\mod.rs:69
Syscall called: 54
++++++++++++++++++ I [00:00:00:01:069]:0x0000000000005510:kernel\src\syscalls\mod.rs:274
Executing ioctl(0x20007461) on /dev/console.
++++++++++++++++++ I [00:00:00:01:069]:0x0000000000005510:kernel\src\syscalls\mod.rs:69
Syscall called: 202
++++++++++++++++++ I [00:00:00:01:069]:0x0000000000005510:kernel\src\syscalls\mod.rs:69
Syscall called: 202
++++++++++++++++++ I [00:00:00:01:069]:0x0000000000005510:kernel\src\syscalls\mod.rs:69
Syscall called: 202
++++++++++++++++++ P [00:00:00:01:069]:0x0000000000005510:kernel\src\sysctl\mod.rs:268
not yet implemented: **sysctl_handle_int**

    /// See `sysctl_handle_int` on the PS4 for a reference.
    fn handle_int(
        &self,
        _: &'static Oid,
        _: &Arg,
        _: usize,
        _: &mut SysctlReq,
    ) -> Result<(), Error> {
        todo!("sysctl_handle_int");
    }