r.in.wms: capfile and capfile_output - added mutually exclusive rule

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@63181 15284696-431f-4ddb-bdfa-cd5b030d7da7

scripts/r.in.wms/r.in.wms.py

@@ -169,6 +169,10 @@ This program is free software under the GNU General Public License
 #% guisection: Map style
 #%end
 
+#%rules
+#% exclusive: capfile_output, capfile
+#%end
+
 import os
 import sys
 sys.path.insert(1, os.path.join(os.path.dirname(sys.path[0]), 'etc', 'r.in.wms'))