[geary: 2/3] Add a provides for the app id without the desktop suffix

[Michael Gratton <mjog src gnome org>]

commit 94d037f5a789ce11237696475ad0f5d1a05420c4
Author: Michael Gratton <mike vee net>
Date:   Wed Apr 24 12:12:01 2019 +1000

    Add a provides for the app id without the desktop suffix

 desktop/org.gnome.Geary.appdata.xml.in | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)
---
diff --git a/desktop/org.gnome.Geary.appdata.xml.in b/desktop/org.gnome.Geary.appdata.xml.in
index 76415767..2631a045 100644
--- a/desktop/org.gnome.Geary.appdata.xml.in
+++ b/desktop/org.gnome.Geary.appdata.xml.in
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Copyright 2016 Software Freedom Conservancy Inc. -->
-<!-- Copyright 2016 Michael Gratton <mike vee net> -->
+<!-- Copyright 2016, 2019 Michael Gratton <mike vee net> -->
+
 <component type="desktop-application">
   <id>org.gnome.Geary.desktop</id>
   <metadata_license>CC0-1.0</metadata_license>
@@ -73,6 +74,16 @@
     <kudo>UserDocs</kudo>
   </kudos>
 
+  <provides>
+    <!--
+        See https://gitlab.gnome.org/GNOME/geary/merge_requests/203
+        for why the appstream id uses the desktop file name as an id
+        and the proper app id is listed here here, instead of the
+        other way around.
+    -->
+    <id>org.gnome.Geary</id>
+  </provides>
+
   <launchable type="desktop-id">org.gnome.Geary.desktop</launchable>
 
   <translation type="gettext">geary</translation>