Import translations. DO NOT MERGE

Change-Id: I086dc9d9ccb6b99641fdfcd75550fc97973d17b2
diff --git a/res/values-cs/strings.xml b/res/values-cs/strings.xml
index 0bf06d2..8d9bbc1 100644
--- a/res/values-cs/strings.xml
+++ b/res/values-cs/strings.xml
@@ -48,8 +48,7 @@
     <string name="confirm_send_message" msgid="3221546155385562874">"Odeslat tuto zprávu?"</string>
     <string name="message_discarded" msgid="5079975378884765445">"Zpráva byla zrušena."</string>
     <string name="signature" msgid="7882698047321710252">\n\n"<xliff:g id="SIGNATURE">%s</xliff:g>"</string>
-    <!-- no translation found for custom_from_account_label (5069652141632649722) -->
-    <skip />
+    <string name="custom_from_account_label" msgid="5069652141632649722">"Odeslat jako:"</string>
     <string name="send" msgid="8242003661397555986">"Odeslat"</string>
     <string name="mark_read" msgid="8438349154394313195">"Označit jako přečtené"</string>
     <string name="mark_unread" msgid="6231373939351125713">"Označit jako nepřečtené"</string>