[lightsoff] appdata: add a copyright notice

[Michael Catanzaro <mcatanzaro src gnome org>]

commit f41d7c2bc0b877e90cf72360087f0192e1f69402
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Sat Oct 5 14:50:07 2013 -0500

    appdata: add a copyright notice

 data/lightsoff.appdata.xml.in |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/data/lightsoff.appdata.xml.in b/data/lightsoff.appdata.xml.in
index be2bc16..cf63c10 100644
--- a/data/lightsoff.appdata.xml.in
+++ b/data/lightsoff.appdata.xml.in
@@ -1,4 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!-- Copyright 2013 Michael Catanzaro -->
 <application>
  <id type="desktop">lightsoff.desktop</id>
  <licence>CC0</licence>