[M3commit] CVS Update: cm3

[Randy Coleburn]

CVSROOT:	/usr/cvs
Changes by:	rcoleburn at birch.	13/02/08 02:43:06

Modified files:
	cm3/scripts/dev/windows/: RCC_upgradeCM3.cmd 

Log message:
	Add error exit codes.
	Fix bug of attempting cm3.exe install after build error.
	--R.Coleburn