K 10
svn:author
V 5
markj
K 8
svn:date
V 27
2018-10-30T00:22:14.798584Z
K 7
svn:log
V 193
Have gconcat advertise delete support if one of its disks does.

This follows the example set by other multi-disk GEOM classes.

PR:		232676
Tested by:	noah.bergbauer@tum.de
MFC after:	1 month

END