[gnome-shell/gnome-3-28] windowManager: Declare variables

[Marco Trevisan <marcotrevi src gnome org>]

commit 98fb7c33f256e643d33caf72c5a082699617e39f
Author: Carlos Garnacho <carlosg gnome org>
Date:   Fri Jul 13 21:32:33 2018 +0000

    windowManager: Declare variables
    
    Fixes warnings from GJS.
    
    
    (cherry picked from commit 2f76951658e23c036c62bb2c1238fef0f136113a)

 js/ui/windowManager.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/js/ui/windowManager.js b/js/ui/windowManager.js
index 17576a07e..e05700f75 100644
--- a/js/ui/windowManager.js
+++ b/js/ui/windowManager.js
@@ -627,8 +627,8 @@ var AppSwitchAction = new Lang.Class({
 
         if (this.get_n_current_points() == 3) {
             for (let i = 0; i < this.get_n_current_points(); i++) {
-                [startX, startY] = this.get_press_coords(i);
-                [x, y] = this.get_motion_coords(i);
+                let [startX, startY] = this.get_press_coords(i);
+                let [x, y] = this.get_motion_coords(i);
 
                 if (Math.abs(x - startX) > MOTION_THRESHOLD ||
                     Math.abs(y - startY) > MOTION_THRESHOLD)