[gnome-tweak-tool] Install a valid XML AppData file

[Richard Hughes <rhughes src gnome org>]

commit ef4e85937b704740554423f092040c9ccebaabac
Author: Richard Hughes <richard hughsie com>
Date:   Tue Sep 24 13:01:48 2013 +0100

    Install a valid XML AppData file

 data/Makefile.am                  |    3 +++
 data/gnome-tweak-tool.appdata.xml |    4 ++--
 2 files changed, 5 insertions(+), 2 deletions(-)
---
diff --git a/data/Makefile.am b/data/Makefile.am
index 9b1d7b0..2fa0720 100644
--- a/data/Makefile.am
+++ b/data/Makefile.am
@@ -10,6 +10,9 @@ desktopdir = $(datadir)/applications
 desktop_DATA = $(desktop_in_files:.desktop.in=.desktop)
 @INTLTOOL_DESKTOP_RULE@
 
+appdatadir = $(datadir)/appdata
+dist_appdata_DATA = gnome-tweak-tool.appdata.xml
+
 EXTRA_DIST = \
        gnome-tweak-tool.appdata.xml \
        $(gui_DATA) \
diff --git a/data/gnome-tweak-tool.appdata.xml b/data/gnome-tweak-tool.appdata.xml
index f3e92ad..89473a8 100644
--- a/data/gnome-tweak-tool.appdata.xml
+++ b/data/gnome-tweak-tool.appdata.xml
@@ -12,8 +12,8 @@
   </p>
  </description>
  <screenshots>
-    <screenshot 
type="default">https://wiki.gnome.org/GnomeTweakTool?action=AttachFile&do=get&target=UI.png</screenshot>
+    <screenshot 
type="default">https://wiki.gnome.org/GnomeTweakTool?action=AttachFile&amp;do=get&amp;target=UI.png</screenshot>
  </screenshots>
  <url type="homepage">https://wiki.gnome.org/GnomeTweakTool</url>
- <updatecontact>john stowers gmail com</updatecontact
+ <updatecontact>john stowers gmail com</updatecontact>
 </application>