[skip CI] Translate org.deepin.ds.notificationcenter.ts in pl

87% of minimum 50% translated source file: 'org.deepin.ds.notificationcenter.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]

panels/notification/center/translations/org.deepin.ds.notificationcenter_pl.ts

@@ -1,6 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!DOCTYPE TS>
-<TS version="2.1" language="pl">
+<?xml version="1.0" ?><!DOCTYPE TS><TS version="2.1" language="pl">
 <context>
     <name>GroupNotify</name>
     <message>
@@ -12,7 +10,7 @@
     <name>NotifyCenter</name>
     <message>
         <source>No recent notifications</source>
-        <translation type="unfinished"></translation>
+        <translation type="unfinished"/>
     </message>
 </context>
 <context>
@@ -48,4 +46,4 @@
         <translation>Właśnie teraz</translation>
     </message>
 </context>
-</TS>
+</TS>