MT#61635 Fix German translation for "custom time set"

Change-Id: Iefb080105b45e1997a29845885e7ad07e913b67d
(cherry picked from commit 80fe606c6c)

src/i18n/de.json

@@ -134,7 +134,7 @@
     "Custom Announcement": "Benutzerdefinierte Ansage",
     "Custom Announcements": "Individuelle Ansagen",
     "Custom sound": "Benutzerdefinierter Sound",
-    "Custom time set": "Zeiteinstellung",
+    "Custom time set": "Benutzerdefinierte Zeiteinstellung",
     "Customer Details": "Kunden-Details",
     "Customer Phonebook": "Telefonbuch des Kunden",
     "Customer Preferences": "Kundenpräferenzen",