DragonFlyBSD / src / 6248153 / test/libpthread: Clean up a bit.

DragonFlyBSD/src 6248153 — test/libpthread mutex_d.c sigsuspend_d.c

test/libpthread: Clean up a bit.

Delta		File
+69	-72	test/libpthread/mutex_d.c
+2	-10	test/libpthread/sigsuspend_d.c
+1	-7	test/libpthread/sigwait_d.c
+1	-6	test/libpthread/README
+2	-3	test/libpthread/Makefile
+0	-0	test/libpthread/propagate_s.pl
+0	-0	test/libpthread/verify
+75	-98	7 files