[geary] Add missing copyright header to ui/geary.css. Bug 767814.

[Michael Gratton <mjog src gnome org>]

commit 2838631bd5c5e8057c93c0a14f986c1bcba09359
Author: Michael James Gratton <mike vee net>
Date:   Sun Jun 19 19:25:46 2016 +1000

    Add missing copyright header to ui/geary.css. Bug 767814.

 ui/geary.css |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/ui/geary.css b/ui/geary.css
index df7097a..88a8e8c 100644
--- a/ui/geary.css
+++ b/ui/geary.css
@@ -1,3 +1,10 @@
+/*
+ * Copyright 2016 Software Freedom Conservancy Inc.
+ *
+ * This software is licensed under the GNU Lesser General Public License
+ * (version 2.1 or later). See the COPYING file in this distribution.
+ */
+
 .geary-folder-frame, /* GTK < 3.20 */
 .geary-folder-frame > border {
   border-left-width: 0;