MFC r360807:

MFC r360807:

Fix the sys.geom.class.multipath.misc.fail_on_error test on stable/12

This test uses a gnop feature (delay probability) that isn't available on
stable/12.  But it's unnecessary; the test works fine without it.  Removing
it simplifies the test and, once MFCed, will allow it to pass on stable/12.

PR:		244158
Reported by:	lwhsu