llama : move #includes out of _GNU_SOURCE conditional #4545

Job	Run time
macOS-latest-cmake	3m 12s
macOS-latest-make	2m 10s
ubuntu-focal-make	1m 39s
ubuntu-latest-cmake	1m 43s
ubuntu-latest-cmake-mpi (mpich)	2m 46s
ubuntu-latest-cmake-mpi (libopenmpi-dev)	2m 25s
ubuntu-latest-cmake-sanitizer (ADDRESS, Debug)	1m 29s
ubuntu-latest-cmake-sanitizer (ADDRESS, Release)	3m 9s
ubuntu-latest-cmake-sanitizer (THREAD, Debug)	2m 4s
ubuntu-latest-cmake-sanitizer (THREAD, Release)	2m 39s
ubuntu-latest-cmake-sanitizer (UNDEFINED, Debug)	1m 44s
ubuntu-latest-cmake-sanitizer (UNDEFINED, Release)	4m 40s
windows-latest-cmake (noavx, -DLLAMA_BUILD_SERVER=ON -DLLAMA_AVX=OFF -DLLAMA_AVX2=OFF -DLLAMA_FMA...	2m 55s
windows-latest-cmake (avx2, -DLLAMA_BUILD_SERVER=ON)	3m 21s
windows-latest-cmake (avx, -DLLAMA_BUILD_SERVER=ON -DLLAMA_AVX2=OFF)	2m 59s
windows-latest-cmake (avx512, -DLLAMA_BUILD_SERVER=ON -DLLAMA_AVX512=ON -DBUILD_SHARED_LIBS=ON)	2m 44s
windows-latest-cmake (clblast, -DLLAMA_BUILD_SERVER=ON -DLLAMA_CLBLAST=ON -DCMAKE_PREFIX_PATH="$e...	3m 5s
windows-latest-cmake (openblas, -DLLAMA_BUILD_SERVER=ON -DLLAMA_BLAS=ON -DLLAMA_BLAS_VENDOR=OpenB...	1m 59s
windows-latest-cmake-cublas (12.1.0, cublas)	31m 59s
windows-latest-cmake-cublas (11.7.1, cublas)	27m 2s
release	0s
	1h 45m 44s

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