sfos: bluez5: Don't react too much on oFono states.

No need to act too much on oFono state changes, as
if the daemon disappears it's either going to appear
again shortly, or we are rebooting, or something similar.

src/modules/bluetooth/bluez5-util.c

@@ -1036,6 +1036,11 @@ void pa_bluetooth_discovery_set_ofono_running(pa_bluetooth_discovery *y, bool is
     if (y->headset_backend != HEADSET_BACKEND_AUTO)
         return;
 
+    /* With droid backend we always assume ofono should be running, and if ofono
+     * disappears it (should) appear soon again anyway. */
+    if (pa_bluetooth_droid_backend(y))
+        return;
+
     /* If ofono starts running, all devices that might be connected to the HS role
      * need to be disconnected, so that the devices can be handled by ofono */
     if (is_running) {