[aravis] i18n: workaround intltool bug

[Emmanuel Pacaud <emmanuel src gnome org>]

commit 166dcdfbb7cda1b390197be26288a693a907e7c3
Author: Emmanuel Pacaud <emmanuel gnome org>
Date:   Wed Jan 27 11:35:24 2016 +0100

    i18n: workaround intltool bug
    
    https://bugs.launchpad.net/intltool/+bug/1117944

 po/POTFILES.skip |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/po/POTFILES.skip b/po/POTFILES.skip
index 9e9687f..a2318eb 100644
--- a/po/POTFILES.skip
+++ b/po/POTFILES.skip
@@ -1,2 +1,4 @@
 viewer/data/arv-viewer.desktop.in
 viewer/data/arv-viewer.appdata.xml
+# Workaround intltool bug https://bugs.launchpad.net/intltool/+bug/1117944
+sub/viewer/data/arv-viewer.desktop.in