libsemanage: Set new restorecon handle before doing restorecon #627

Job	Run time
build (gcc, 3.13, 3.3)	1m 46s
build (gcc, 3.13, 3.3, test-flags-override)	2m 11s
build (gcc, 3.13, 3.3, test-debug)	1m 40s
build (gcc, 3.13, 3.3, linker-bfd)	2m 9s
build (gcc, 3.13, 3.3, linker-gold)	2m 0s
build (gcc, 3.12, 3.3)	1m 54s
build (gcc, 3.11, 3.3)	3m 39s
build (gcc, 3.10, 3.3)	1m 50s
build (gcc, 3.9, 3.3)	1m 55s
build (gcc, 3.8, 3.3)	2m 0s
build (gcc, pypy3.7, 3.3)	2m 28s
build (gcc, 3.13, 3.2)	2m 10s
build (gcc, 3.13, 3.1)	1m 51s
build (gcc, 3.13, 3.0)	2m 0s
build (gcc, 3.13, 2.7)	2m 21s
build (gcc, 3.13, 2.6)	2m 20s
build (gcc, 3.13, 2.5)	2m 16s
build (clang, 3.13, 3.3)	1m 54s
build (clang, 3.13, 3.3, test-flags-override)	1m 53s
build (clang, 3.13, 3.3, test-debug)	1m 51s
build (clang, 3.12, 3.3)	1m 52s
build (clang, 3.11, 3.3)	1m 55s
build (clang, 3.10, 3.3)	2m 42s
build (clang, 3.9, 3.3)	2m 9s
build (clang, 3.8, 3.3)	2m 8s
build (clang, pypy3.7, 3.3)	2m 28s
build (clang, 3.13, 3.2)	1m 57s
build (clang, 3.13, 3.1)	2m 0s
build (clang, 3.13, 3.0)	2m 4s
build (clang, 3.13, 2.7)	2m 12s
build (clang, 3.13, 2.6)	2m 15s
build (clang, 3.13, 2.5)	3m 27s
build (gcc, 3.13, 3.3, sanitizers)	2m 6s
	1h 11m 23s

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