Cleanup rootwrap filters
Remove 'mmcrsnapshot' and 'mmdelsnapshot' since
they are no longer being used.
@@ -139,8 +139,6 @@ mmlsfileset: CommandFilter, mmlsfileset, root
mmlinkfileset: CommandFilter, mmlinkfileset, root
mmunlinkfileset: CommandFilter, mmunlinkfileset, root
mmdelfileset: CommandFilter, mmdelfileset, root
-mmcrsnapshot: CommandFilter, mmcrsnapshot, root
-mmdelsnapshot: CommandFilter, mmdelsnapshot, root
# cinder/volume/drivers/ibm/gpfs.py
# cinder/volume/drivers/ibm/ibmnas.py
