Remove unwanted tooltip for the menubar.

git-svn-id: https://geany.svn.sourceforge.net/svnroot/geany/trunk@552 ea778897-0a13-0410-b9d1-a72fbfd435f5

geany.glade

@@ -31,7 +31,6 @@
       <child>
 	<widget class="GtkMenuBar" id="menubar1">
 	  <property name="visible">True</property>
-	  <property name="tooltip" translatable="yes">Undo the last modification</property>
 
 	  <child>
 	    <widget class="GtkMenuItem" id="menuitem1">

src/interface.c

@@ -228,7 +228,6 @@ create_window1 (void)
   menubar1 = gtk_menu_bar_new ();
   gtk_widget_show (menubar1);
   gtk_box_pack_start (GTK_BOX (vbox1), menubar1, FALSE, FALSE, 0);
-  gtk_tooltips_set_tip (tooltips, menubar1, _("Undo the last modification"), NULL);
 
   menuitem1 = gtk_menu_item_new_with_mnemonic (_("_File"));
   gtk_widget_show (menuitem1);