[simple-scan] Updated Czech translation

[Marek Černocký <mcernocky src gnome org>]

commit 64421e5385b40166e23005f6229734bf14d4e5b6
Author: Marek Černocký <marek manet cz>
Date:   Sun Jun 25 10:36:49 2017 +0200

    Updated Czech translation

 po/cs.po |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/po/cs.po b/po/cs.po
index 666b630..eb75387 100644
--- a/po/cs.po
+++ b/po/cs.po
@@ -17,6 +17,7 @@ msgstr ""
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=3; plural=(n==1) ? 0 : (n>=2 && n<=4) ? 1 : 2;\n"
 "X-Launchpad-Export-Date: 2017-04-25 06:10+0000\n"
 
 #: data/org.gnome.SimpleScan.gschema.xml:11