Fix issue where TermuxService was stopped and Termux notification canceled, if background tasks were still running but all sessions had been closed.

Author: agnostic-apollo

app/src/main/java/com/termux/app/TermuxService.java

@@ -555,13 +555,7 @@ public void onTermuxSessionExited(final TermuxSession termuxSession) {
                 mTermuxSessionClient.termuxSessionListNotifyUpdated();
         }
 
-        if (mTermuxSessions.isEmpty() && mWakeLock == null) {
-            // Finish if there are no TermuxSessions left and the wake lock is not held, otherwise keep the service alive if
-            // holding wake lock since there may be daemon processes (e.g. sshd) running.
-            requestStopService();
-        } else {
-            updateNotification();
-        }
+        updateNotification();
     }