Close the independent call service cleanup block at the correct scope

tools/chatgui-android/app/src/main/java/com/utun/chat/data/CallService.kt

@@ -416,7 +416,6 @@ class CallService : Service() {
         } catch (e: Exception) {
             LogManager.addLog("ERROR", "CallService", "END action cancellation failed id=$id; retained for retry: $e")
         } }
-        }
     }
 
     override fun onDestroy() {