i18n: Translate network_en_US.ts in pl

99% of minimum 50% translated source file: 'network_en_US.ts'
on 'pl'.

Sync of partially translated files: 
untranslated content is included with an empty translation 
or source language content depending on file format

Author: transifex-integration[bot]

dcc-network/translations/network_pl.ts

@@ -1061,7 +1061,7 @@
     </message>
     <message>
         <source>Saved</source>
-        <translation>Uzupełnione</translation>
+        <translation>Zapisz</translation>
     </message>
     <message>
         <source>Ask</source>