[skip CI] Translate org.deepin.ds.dock.tray.ts in de_DE

100% translated source file: 'org.deepin.ds.dock.tray.ts'
on 'de_DE'.

Author: transifex-integration[bot]

panels/dock/tray/translations/org.deepin.ds.dock.tray_de_DE.ts

@@ -3,14 +3,14 @@
     <name>ActionShowStashDelegate</name>
     <message>
         <source>Application tray</source>
-        <translation>App-Minipaneele</translation>
+        <translation>App-Tafel</translation>
     </message>
 </context>
 <context>
     <name>ActionToggleCollapseDelegate</name>
     <message>
         <source>Collapse tray</source>
-        <translation>Leiste zuklappen</translation>
+        <translation>Leiste auf-/zuklappen</translation>
     </message>
 </context>
 <context>