Bugfix: _only_ stop child, if hide_on_modifier is set (thx cradle)

i3bar/src/child.c

@@ -143,7 +143,9 @@ void start_child(char *command) {
 
                 /* If hide-on-modifier is set, we start of by sending the
                  * child a SIGSTOP, because the bars aren't mapped at start */
+                if (config.hide_on_modifier) {
                     stop_child();
+                }
 
                 break;
         }