[gnome-shell] tests/entry: remove unused import

[Cosimo Cecchi <cosimoc src gnome org>]

commit 4c72244c2ec61b6bccb20f8efedf0523fb8e6588
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Tue Jun 6 14:31:19 2017 -0700

    tests/entry: remove unused import
    
    This is actually harmful, since it will drag a depepdency chain that
    we're not able to satisfy from the tests.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=783484

 tests/interactive/entry.js |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/tests/interactive/entry.js b/tests/interactive/entry.js
index 35c4f11..85652fa 100644
--- a/tests/interactive/entry.js
+++ b/tests/interactive/entry.js
@@ -6,8 +6,6 @@ const Clutter = imports.gi.Clutter;
 const Lang = imports.lang;
 const St = imports.gi.St;
 
-const Calendar = imports.ui.calendar;
-
 function test() {
     let stage = new Clutter.Stage({ width: 400, height: 400 });
     UI.init(stage);