[grilo-plugins] Updated slovak translation

[Peter Mráz <petermraz src gnome org>]

commit 32b4cbf8df36664212de5dd6f66b83c1045f670f
Author: Dušan Kazik <prescott66 gmail com>
Date:   Wed Sep 4 21:46:59 2013 +0200

    Updated slovak translation

 po/LINGUAS |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/po/LINGUAS b/po/LINGUAS
index 557dd05..3378022 100644
--- a/po/LINGUAS
+++ b/po/LINGUAS
@@ -9,6 +9,7 @@ lt
 nb
 pl
 pt_BR
+sk
 sl
 sr
 sr latin