patch 9.1.0067: gcc still complains about use of uninitialized var

Problem:  gcc still complains about use of uninitialized var
          ((Tony Mechelynck, after 9.1.0064/9.1.0066))
Solution: This time init the correct variable

Signed-off-by: Christian Brabandt <[email protected]>

Author: chrisbra

src/gui_gtk_x11.c

@@ -1985,7 +1985,7 @@ button_press_event(GtkWidget *widget,
 		   GdkEventButton *event,
 		   gpointer data UNUSED)
 {
-    int button = 0;  // silence gcc
+    int button;
     int repeated_click = FALSE;
     int x, y;
     int_u vim_modifiers;
@@ -2056,7 +2056,7 @@ scroll_event(GtkWidget *widget,
 	     GdkEventScroll *event,
 	     gpointer data UNUSED)
 {
-    int	    button;
+    int	    button = 0;  // silence gcc
     int_u   vim_modifiers;
 #if GTK_CHECK_VERSION(3,4,0)
     static double  acc_x, acc_y;

src/version.c

@@ -704,6 +704,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    67,
 /**/
     66,
 /**/