do not change umask of forked processes to 077
Fix for gralloc

Conflicts:
	include/utils/CallStack.h
	libutils/CallStack.cpp

Change-Id: Iec53a45ef72ac89b2063a7eecf931423fd4ad9b9
Fixes for legacy audio

Conflicts:
	include/system/audio.h

Change-Id: I465154bc3b03fe7c47a1c78a75eab8d06739fb61