[M3commit] CVS Update: cm3

[Jay Krell]

CVSROOT:	/usr/cvs
Changes by:	jkrell at birch.	09/12/16 13:21:36

Modified files:
	cm3/m3-libs/m3core/src/thread/POSIX/: ThreadPosixC.c 

Log message:
	forgot this: switch OpenBSD to sigaltstack/sigsetjmp user threads