[M3commit] CVS Update: cm3

[Jay Krell]

CVSROOT:	/usr/cvs
Changes by:	jkrell at birch.	10/04/17 15:23:03

Modified files:
	cm3/m3-sys/cminstall/src/config-no-install/: cm3cfg.common 

Log message:
	go ahead and add IsTargetCygwin, IsTargetNT, IsTargetLinux