semanage: list all ports even if not attributed with port_type #503

Job	Run time
build (gcc, 3.11, 3.1)	1m 55s
build (gcc, 3.11, 3.1, test-flags-override)	2m 16s
build (gcc, 3.11, 3.1, test-debug)	1m 40s
build (gcc, 3.11, 3.1, linker-bfd)	2m 21s
build (gcc, 3.11, 3.1, linker-gold)	2m 3s
build (gcc, 3.10, 3.1)	2m 5s
build (gcc, 3.9, 3.1)	2m 6s
build (gcc, 3.8, 3.1)	2m 4s
build (gcc, 3.7, 3.1)	2m 35s
build (gcc, pypy3.7, 3.1)	2m 21s
build (gcc, 3.11, 3.0)	2m 38s
build (gcc, 3.11, 2.7)	2m 23s
build (gcc, 3.11, 2.6)	2m 45s
build (gcc, 3.11, 2.5)	2m 13s
build (clang, 3.11, 3.1)	1m 56s
build (clang, 3.11, 3.1, test-flags-override)	2m 21s
build (clang, 3.11, 3.1, test-debug)	1m 44s
build (clang, 3.10, 3.1)	1m 55s
build (clang, 3.9, 3.1)	2m 23s
build (clang, 3.8, 3.1)	1m 59s
build (clang, 3.7, 3.1)	2m 16s
build (clang, pypy3.7, 3.1)	3m 2s
build (clang, 3.11, 3.0)	2m 4s
build (clang, 3.11, 2.7)	2m 32s
build (clang, 3.11, 2.6)	2m 29s
build (clang, 3.11, 2.5)	2m 12s
build (gcc, 3.11, 3.1, sanitizers)	2m 43s
	1h 1m 1s

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