l10n: Updated German (de) translation to 100%

New status: 738 messages complete with 0 fuzzies and 0 untranslated.

Transmitted-via: Transifex (translations.xfce.org).

po/de.po

@@ -2565,8 +2565,7 @@ msgstr "Papie_rkorb"
 
 #: ../thunar/thunar-trash-action.c:166
 msgid "Display the contents of the trash can"
-msgstr[0] "Inhalt des Papierkorbs anzeigen"
-msgstr[1] "Inhalte des Papierkorbs anzeigen"
+msgstr "Inhalt des Papierkorbs anzeigen"
 
 #: ../thunar/thunar-tree-model.c:619
 msgid "Loading..."