[gnome-documents] preview: Clean up

[Debarshi Ray <debarshir src gnome org>]

commit f8646a450bf23b2ef3ff984872a1cf7ec8e64655
Author: Debarshi Ray <debarshir gnome org>
Date:   Fri Apr 10 15:08:00 2015 +0200

    preview: Clean up
    
    https://bugzilla.gnome.org/show_bug.cgi?id=747506

 src/preview.js |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/src/preview.js b/src/preview.js
index cab627d..4a7d2d5 100644
--- a/src/preview.js
+++ b/src/preview.js
@@ -110,13 +110,13 @@ const PreviewView = new Lang.Class({
                 this.view.zoom_out();
             }));
 
-        this._findPrev = Application.application.lookup_action('find-prev');
-        this._findPrev.connect('activate', Lang.bind(this,
+        let findPrev = Application.application.lookup_action('find-prev');
+        findPrev.connect('activate', Lang.bind(this,
             function() {
                 this.view.find_previous();
             }));
-        this._findNext = Application.application.lookup_action('find-next');
-        this._findNext.connect('activate', Lang.bind(this,
+        let findNext = Application.application.lookup_action('find-next');
+        findNext.connect('activate', Lang.bind(this,
             function() {
                 this.view.find_next();
             }));