[seahorse] Add a missing tag to the AppData file

[Richard Hughes <rhughes src gnome org>]

commit a4e11d70f9557a61092b0b3850fdf0f11716703e
Author: Richard Hughes <richard hughsie com>
Date:   Mon Jan 25 16:05:29 2016 +0000

    Add a missing tag to the AppData file

 data/seahorse.appdata.xml.in |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/data/seahorse.appdata.xml.in b/data/seahorse.appdata.xml.in
index dfeeb0c..6ec90f4 100644
--- a/data/seahorse.appdata.xml.in
+++ b/data/seahorse.appdata.xml.in
@@ -28,4 +28,5 @@
   <url type="help">https://help.gnome.org/users/seahorse/stable/</url>
   <update_contact>seahorse-list gnome org</update_contact>
   <project_group>GNOME</project_group>
+  <translation type="gettext">seahorse</translation>
 </component>