[gnome-builder] symbols: add placeholder text

[Christian Hergert <chergert src gnome org>]

commit f804c53cdd1480272cb1b2e3d6cce2cd53be77cf
Author: Christian Hergert <christian hergert me>
Date:   Sun Mar 29 10:55:11 2015 -0700

    symbols: add placeholder text

 data/ui/gb-editor-view.ui |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/data/ui/gb-editor-view.ui b/data/ui/gb-editor-view.ui
index d5d9bfa..888045b 100644
--- a/data/ui/gb-editor-view.ui
+++ b/data/ui/gb-editor-view.ui
@@ -134,6 +134,7 @@
         </style>
         <child>
           <object class="GtkSearchEntry" id="symbols_search_entry">
+            <property name="placeholder-text" translatable="yes">Search Symbols</property>
             <property name="visible">true</property>
           </object>
         </child>