[gnome-builder] editor: add osd style back to progress bar

[Christian Hergert <chergert src gnome org>]

commit be995a1d634db032d98b7441f2c403532eb097b6
Author: Christian Hergert <chergert redhat com>
Date:   Sat Jul 1 19:34:43 2017 -0700

    editor: add osd style back to progress bar
    
    This was missed when merging the view/frame.

 libide/editor/ide-editor-view.ui |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/libide/editor/ide-editor-view.ui b/libide/editor/ide-editor-view.ui
index d70d766..eed95cb 100644
--- a/libide/editor/ide-editor-view.ui
+++ b/libide/editor/ide-editor-view.ui
@@ -23,6 +23,9 @@
           <object class="GtkProgressBar" id="progress_bar">
             <property name="hexpand">true</property>
             <property name="valign">start</property>
+            <style>
+              <class name="osd"/>
+            </style>
           </object>
         </child>
         <child type="overlay">