[gtk/wip/baedert/for-master: 2/2] gesturesingle: Get rid of a fallthrough comment

[Timm Bäder <baedert src gnome org>]

commit 4be6c5b197e290e19112c219accda6aad34bf745
Author: Timm Bäder <mail baedert org>
Date:   Thu Jan 27 16:06:56 2022 +0100

    gesturesingle: Get rid of a fallthrough comment
    
    Fixes #4663

 gtk/gtkgesturesingle.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gtk/gtkgesturesingle.c b/gtk/gtkgesturesingle.c
index bf415698b7..c9fa73e747 100644
--- a/gtk/gtkgesturesingle.c
+++ b/gtk/gtkgesturesingle.c
@@ -200,7 +200,7 @@ gtk_gesture_single_handle_event (GtkEventController *controller,
     case GDK_TOUCHPAD_HOLD:
       if (gdk_touchpad_event_get_n_fingers (event) == 1)
         return FALSE;
-      /* fallthrough */
+      G_GNUC_FALLTHROUGH;
     case GDK_TOUCH_CANCEL:
     case GDK_GRAB_BROKEN:
     case GDK_TOUCHPAD_SWIPE: