Merge lp:~mzanetti/unity8/gnome-software-center into lp:unity8

[Michael Zanetti]

make the default store uri point to gnome software center

 * Are there any related MPs required for this MP to build/function as expected? Please list.
no
 * Did you perform an exploratory manual test run of your code change and any related functionality?
yes
 * If you changed the UI, has there been a design review?
no

[Michał Sawicz (saviq)]

review: Approve

=== modified file 'data/com.canonical.Unity8.gschema.xml'
--- data/com.canonical.Unity8.gschema.xml	2017-03-08 09:53:46 +0000
+++ data/com.canonical.Unity8.gschema.xml	2017-04-05 14:01:31 +0000
@@ -54,7 +54,7 @@
       <description>Toggle the availability of the indicator pull down menus</description>
     </key>
     <key type="s" name="appstore-uri">
-      <default>'scope://com.canonical.scopes.clickstore'</default>
+      <default>'application:///org.gnome.Software.desktop'</default>
       <summary>The uri to the app store</summary>
       <description>This will be used whenever the user triggers an action to open the app store.</description>
     </key>