[polari] join-room-dialog: Fix the back icon in RTL

[Yosef Or Boczko <yoseforb src gnome org>]

commit 0e0e81d60327e046dae8847830460840fb3b269d
Author: Yosef Or Boczko <yoseforb src gnome org>
Date:   Mon Sep 15 20:18:22 2014 +0300

    join-room-dialog: Fix the back icon in RTL

 data/resources/join-room-dialog.ui |    1 +
 src/joinDialog.js                  |    6 ------
 2 files changed, 1 insertions(+), 6 deletions(-)
---
diff --git a/data/resources/join-room-dialog.ui b/data/resources/join-room-dialog.ui
index 26d04e7..5adb34d 100644
--- a/data/resources/join-room-dialog.ui
+++ b/data/resources/join-room-dialog.ui
@@ -31,6 +31,7 @@
         <child>
           <object class="GtkImage" id="back_icon">
             <property name="visible">True</property>
+            <property name="icon_name">go-previous-symbolic</property>
             <property name="icon_size">1</property>
           </object>
         </child>
diff --git a/src/joinDialog.js b/src/joinDialog.js
index 07887cc..f2eacdb 100644
--- a/src/joinDialog.js
+++ b/src/joinDialog.js
@@ -81,12 +81,6 @@ const JoinDialog = new Lang.Class({
                 this._setPage(DialogPage.MAIN);
             }));
 
-        let backIcon = builder.get_object('back_icon');
-        if (backIcon.get_direction() == Gtk.TextDirection.RTL)
-            backIcon.icon_name = 'go-previous-rtl-symbolic';
-        else
-            backIcon.icon_name = 'go-previous-symbolic';
-
         this._connectionCombo = builder.get_object('connection_combo');
         this._connectionCombo.connect('changed',
                                       Lang.bind(this, this._onAccountChanged));