[geary] Add accelerator to attach files to composer

[Michael Gratton <mjog src gnome org>]

commit 2592d7fceb0a70e0c4eb1b241dbc57c728974798
Author: Robert Schroll <rschroll gmail com>
Date:   Mon Jan 26 21:41:16 2015 -0500

    Add accelerator to attach files to composer
    
    https://bugzilla.gnome.org/show_bug.cgi?id=743565

 ui/composer.glade |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/ui/composer.glade b/ui/composer.glade
index 192360f..0c95252 100644
--- a/ui/composer.glade
+++ b/ui/composer.glade
@@ -225,9 +225,10 @@
       <object class="GtkAction" id="add attachment">
         <property name="label" translatable="yes">_Attach File</property>
         <property name="short_label" translatable="yes">Attach File</property>
-        <property name="tooltip" translatable="yes">Attach File</property>
+        <property name="tooltip" translatable="yes">Attach File (Ctrl+T)</property>
         <property name="icon_name">mail-attachment-symbolic</property>
       </object>
+      <accelerator key="t" modifiers="GDK_CONTROL_MASK"/>
     </child>
     <child>
       <object class="GtkAction" id="add original attachments">