Two minor fixes to prevent unused groups lingering in the submenu when a terminal is close/ungrouped.

terminatorlib/terminator.py

@@ -824,6 +824,7 @@ class Terminator:
       self.toggle_zoom(widget, not self._maximised)
 
     if self.remove(widget):
+      self.group_hoover()
       return True
     return False
 

terminatorlib/terminatorterm.py

@@ -1201,7 +1201,7 @@ text/plain
         # We have been removed from a group
         if not self.conf.titlebars and not self._want_titlebar:
           self._titlebox.hide ()
-        self.terminator.group_hoover ()
+      self.terminator.group_hoover ()
 
   def group_all (self, widget):
     allname = _("All")