d.vect: fix gui section

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@54584 15284696-431f-4ddb-bdfa-cd5b030d7da7

display/d.vect/main.c

@@ -77,6 +77,7 @@ int main(int argc, char **argv)
     map_opt = G_define_standard_option(G_OPT_V_MAP);
 
     field_opt = G_define_standard_option(G_OPT_V_FIELD_ALL);
+    field_opt->guisection = _("Selection");
 
     display_opt = G_define_option();
     display_opt->key = "display";