[M3commit] CVS Update: cm3

[Antony Hosking]

CVSROOT:	/usr/cvs
Changes by:	hosking at birch.	09/05/25 06:16:09

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

Log message:
	Restore -O3 for optimizing backend.