[gnome-builder] omnibar: use build-tools.build for build action

[Christian Hergert <chergert src gnome org>]

commit e82719f6bcd9474f87b6ab9651ebe62d225aa272
Author: Christian Hergert <chergert redhat com>
Date:   Tue Jun 21 16:11:06 2016 -0700

    omnibar: use build-tools.build for build action
    
    Sort of a layer violation, but I'd like to see this working before we go
    and determine all of the proper layering we'd like to see for plugins.

 libide/workbench/ide-omni-bar.ui |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/libide/workbench/ide-omni-bar.ui b/libide/workbench/ide-omni-bar.ui
index 512099e..d8d582a 100644
--- a/libide/workbench/ide-omni-bar.ui
+++ b/libide/workbench/ide-omni-bar.ui
@@ -30,6 +30,12 @@
     </child>
     <child>
       <object class="GtkButton" id="button">
+        <!--
+          action-name is sort of a layer violation, since it requires
+          knowledge of the build plugin. But until we figure out
+          a good way to make this extensible, just put it here.
+        -->
+        <property name="action-name">build-tools.build</property>
         <property name="focus-on-click">false</property>
         <property name="visible">true</property>
         <style>