[gnome-maps] helpOverlay: Add shortcuts to switch map mode

[Marcus Lundblad <mlundblad src gnome org>]

commit 35e69f01e44250137ef239a87603c3111ecfd52e
Author: Marcus Lundblad <ml update uu se>
Date:   Tue Apr 18 23:04:27 2017 +0200

    helpOverlay: Add shortcuts to switch map mode
    
    https://bugzilla.gnome.org/show_bug.cgi?id=759574

 data/ui/help-overlay.ui |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)
---
diff --git a/data/ui/help-overlay.ui b/data/ui/help-overlay.ui
index cd8d8ee..b9594c9 100644
--- a/data/ui/help-overlay.ui
+++ b/data/ui/help-overlay.ui
@@ -78,6 +78,20 @@
                 <property name="accelerator">&lt;Primary&gt;L</property>
               </object>
             </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="visible">1</property>
+                <property name="title" translatable="yes" context="shortcut window">Switch to street 
view</property>
+                <property name="accelerator">&lt;Primary&gt;1</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="visible">1</property>
+                <property name="title" translatable="yes" context="shortcut window">Switch to aerial 
view</property>
+                <property name="accelerator">&lt;Primary&gt;2</property>
+              </object>
+            </child>
           </object>
         </child>
       </object>