fix exit status

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@31623 15284696-431f-4ddb-bdfa-cd5b030d7da7

scripts/v.in.wfs/v.in.wfs

@@ -70,4 +70,4 @@ v.in.ogr dsn="$TMP.xml" out=$OUT -o
 #rm -f "$TMP.xml"
 
 g.message "Vector points map <$OUT> imported from WFS."
-exit
+exit 0