[MINOR] Error log update to db_impl_compaction_flush.cc #1538

Job	Run time
check-format-and-targets	23s
build-linux	16m 26s
build-linux-cmake-mingw	11m 47s
build-linux-cmake-with-folly	26m 3s
build-linux-cmake-with-folly-lite-no-test	8m 10s
build-linux-gcc-7-with-folly	25m 5s
build-linux-gcc-7-with-folly-lite-no-test	8m 8s
build-examples	10m 54s
build-fuzzers	8m 30s
build-linux-clang-13-no_test_run	7m 3s
build-linux-clang-no_test_run	11m 29s
build-linux-cmake-with-folly-coroutines	27m 57s
build-linux-cmake-with-benchmark	18m 42s
build-linux-encrypted_env-no_compression	15m 9s
build-linux-gcc-8-no_test_run	8m 39s
build-linux-release	13m 59s
build-linux-release-rtti	12m 54s
build-linux-clang10-asan	16m 34s
build-linux-clang10-clang-analyze	16m 38s
build-linux-clang10-mini-tsan	23m 15s
build-linux-clang10-ubsan	15m 51s
build-linux-mini-crashtest	28m 45s
build-linux-gcc-10-cxx20-no_test_run	9m 20s
build-linux-gcc-11-no_test_run	9m 26s
build-linux-unity-and-headers	14m 0s
build-linux-static_lib-alt_namespace-status_checked	18m 5s
build-linux-arm	12m 6s
build-linux-java	14m 34s
build-linux-java-pmd	11m 27s
build-linux-java-static	11m 36s
build-macos	15m 3s
build-macos-java	14m 11s
build-macos-cmake (true)	32m 43s
build-macos-cmake (false)	32m 19s
build-macos-java-static	19m 22s
build-macos-java-static-universal	18m 43s
build-windows-vs2019	51m 7s
	10h 16m 23s

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