[gitg] Do not cache has-selection in diff view js

[Jesse van den Kieboom <jessevdk src gnome org>]

commit f3fa97864a39b49a49a069268f26b568da1f45bf
Author: Jesse van den Kieboom <jessevdk gnome org>
Date:   Tue Jul 1 11:24:33 2014 +0200

    Do not cache has-selection in diff view js

 libgitg/resources/diff-view.js |   11 ++---------
 1 files changed, 2 insertions(+), 9 deletions(-)
---
diff --git a/libgitg/resources/diff-view.js b/libgitg/resources/diff-view.js
index 27aabca..104d8ea 100644
--- a/libgitg/resources/diff-view.js
+++ b/libgitg/resources/diff-view.js
@@ -166,20 +166,13 @@ function has_class(e, cls)
        return e.classList.contains(cls);
 }
 
-var has_selection = false;
-
 function update_has_selection()
 {
        var selection = document.querySelectorAll('tr.added.selected, tr.removed.selected');
        var hs = (selection.length != 0);
 
-       if (hs != has_selection)
-       {
-               has_selection = hs;
-
-               var v = has_selection ? "yes" : "no";
-               xhr_get('internal', {action: 'selection-changed', value: v});
-       }
+       var v = hs ? "yes" : "no";
+       xhr_get('internal', {action: 'selection-changed', value: v});
 }
 
 function prepare_patchset(filediv)