[M3commit] CVS Update: cm3

[Antony Hosking]

CVSROOT:	/usr/cvs
Changes by:	hosking at birch.	08/10/20 17:46:39

Modified files:
	cm3/m3-libs/m3core/src/runtime/common/: RTCollector.m3 

Log message:
	Use @M3nogc if you don't trust the garbage collector.  Otherwise, fix the bug
	in your port.