push_notifications: Remove an unnecessary else clause.

This makes the code a bit cleaner.

zerver/lib/push_notifications.py

@@ -501,7 +501,7 @@ def get_mobile_push_content(rendered_content: str) -> str:
 
     if settings.PUSH_NOTIFICATION_REDACT_CONTENT:
         return "***REDACTED***"
-    else:
+
     elem = LH.fromstring(rendered_content)
     plain_text = process(elem)
     return plain_text