update copyrights for 2016

Change-Id: I5d52e7aaabcd71865a976a7d6f0ae45461d20c75
diff --git a/ring-android/app/src/main/res/values/strings_account.xml b/ring-android/app/src/main/res/values/strings_account.xml
index 100f020..7647bb6 100644
--- a/ring-android/app/src/main/res/values/strings_account.xml
+++ b/ring-android/app/src/main/res/values/strings_account.xml
@@ -1,5 +1,5 @@
 <!--
-Copyright (C) 2004-2015 Savoir-faire Linux Inc.
+Copyright (C) 2004-2016 Savoir-faire Linux Inc.
 
 Author: Alexandre Lision <alexandre.lision@savoirfairelinux.com>