Log on timeout only

app/src/main/java/eu/faircode/email/ServiceExternal.java

@@ -75,7 +75,6 @@ public class ServiceExternal extends ServiceBase {
     @Override
     public void onTimeout(int startId) {
         Log.e(new Throwable("onTimeout"));
-        stopSelf(startId);
     }
 
     @Override

app/src/main/java/eu/faircode/email/ServiceSend.java

@@ -205,7 +205,6 @@ public class ServiceSend extends ServiceBase implements SharedPreferences.OnShar
     @Override
     public void onTimeout(int startId) {
         Log.e(new Throwable("onTimeout"));
-        stopSelf(startId);
     }
 
     @Override

app/src/main/java/eu/faircode/email/ServiceSynchronize.java

@@ -1180,7 +1180,6 @@ public class ServiceSynchronize extends ServiceBase implements SharedPreferences
     @Override
     public void onTimeout(int startId) {
         Log.e(new Throwable("onTimeout"));
-        stopSelf(startId);
     }
 
     private void onEnable(Intent intent) {