[shotwell] Updated Czech translation

[Marek Černocký <mcernocky src gnome org>]

commit 611ccd55e58b40ab6a4a718a154ea0d001d8e433
Author: Marek Černocký <marek manet cz>
Date:   Mon Sep 19 08:50:33 2016 +0200

    Updated Czech translation

 po/cs.po |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/po/cs.po b/po/cs.po
index f666016..a812435 100644
--- a/po/cs.po
+++ b/po/cs.po
@@ -4969,7 +4969,7 @@ msgstr "Od:"
 
 #: src/Properties.vala:385 src/Properties.vala:390
 msgid "To:"
-msgstr "Pro:"
+msgstr "Do:"
 
 #: src/Properties.vala:404
 msgid "Duration:"