libselinux: state setexecfilecon(3) sets errno on failure #530

Job	Run time
build (gcc, 3.11, 3.1)	1m 36s
build (gcc, 3.11, 3.1, test-flags-override)	1m 20s
build (gcc, 3.11, 3.1, test-debug)	1m 40s
build (gcc, 3.11, 3.1, linker-bfd)	1m 27s
build (gcc, 3.11, 3.1, linker-gold)	1m 24s
build (gcc, 3.10, 3.1)	1m 24s
build (gcc, 3.9, 3.1)	1m 43s
build (gcc, 3.8, 3.1)	1m 47s
build (gcc, 3.7, 3.1)	1m 36s
build (gcc, pypy3.7, 3.1)	1m 53s
build (gcc, 3.11, 3.0)	1m 32s
build (gcc, 3.11, 2.7)	2m 1s
build (gcc, 3.11, 2.6)	1m 39s
build (gcc, 3.11, 2.5)	1m 41s
build (clang, 3.11, 3.1)	1m 57s
build (clang, 3.11, 3.1, test-flags-override)	1m 36s
build (clang, 3.11, 3.1, test-debug)	1m 21s
build (clang, 3.10, 3.1)	1m 37s
build (clang, 3.9, 3.1)	1m 48s
build (clang, 3.8, 3.1)	1m 47s
build (clang, 3.7, 3.1)	1m 44s
build (clang, pypy3.7, 3.1)	2m 5s
build (clang, 3.11, 3.0)	1m 45s
build (clang, 3.11, 2.7)	1m 55s
build (clang, 3.11, 2.6)	1m 48s
build (clang, 3.11, 2.5)	1m 49s
build (gcc, 3.11, 3.1, sanitizers)	1m 52s
	45m 47s

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