[M3commit] CVS Update: cm3

[Antony Hosking]

CVSROOT:	/usr/cvs
Changes by:	hosking at birch.	11/01/13 02:37:40

Modified files:
	cm3/m3-libs/m3core/src/thread/PTHREAD/: ThreadPThread.i3 
	                                        ThreadPThread.m3 
	                                        ThreadPThreadC.c 

Log message:
	Revert to old LockHeap/UnlockHeap inplementation, but retain LockHeap for
	InitMutex instead of initMu to avoid deadlock between Initmutex and
	AtForkParent.