[gnome-shell] keyboard: Remove leftover call to get_current_time

[Florian Müllner <fmuellner src gnome org>]

commit 179cd0a3c85596481cd6ab0203fecaa8cf7dd6ef
Author: Andrea Azzarone <azzaronea gmail com>
Date:   Fri Sep 14 12:18:38 2018 +0200

    keyboard: Remove leftover call to get_current_time

 js/ui/keyboard.js | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/js/ui/keyboard.js b/js/ui/keyboard.js
index 5d5f0e2c6..44660be54 100644
--- a/js/ui/keyboard.js
+++ b/js/ui/keyboard.js
@@ -708,7 +708,6 @@ var Keyboard = new Lang.Class({
         if (this._focusInExtendedKeys || extendedKeysWereFocused)
             return;
 
-        let time = global.get_current_time();
         if (!(focus instanceof Clutter.Text)) {
             this.hide();
             return;