v.db.join: fix for new option syntax

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@63309 15284696-431f-4ddb-bdfa-cd5b030d7da7

scripts/v.db.join/v.db.join.py

@@ -66,10 +66,10 @@ def main():
     map = options['map']
     layer = options['layer']
     column = options['column']
-    otable = options['otable']
-    ocolumn = options['ocolumn']
-    if options['scolumns']:
-        scolumns = options['scolumns'].split(',')
+    otable = options['other_table']
+    ocolumn = options['other_column']
+    if options['subset_columns']:
+        scolumns = options['subset_columns'].split(',')
     else:
         scolumns = None