Try to fix race condition when re-connecting

(Count down latch only if services have been discovered)

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/btle/BtLEQueue.java

@@ -265,9 +265,6 @@ public final class BtLEQueue {
 
         mGbDevice.setState(newState);
         mGbDevice.sendDeviceUpdateIntent(mContext);
-        if (mConnectionLatch != null && newState == State.CONNECTED) {
-            mConnectionLatch.countDown();
-        }
     }
 
     public void disconnect() {
@@ -516,6 +513,9 @@ public final class BtLEQueue {
                     // only propagate the successful event
                     getCallbackToUse().onServicesDiscovered(gatt);
                 }
+                if (mConnectionLatch != null) {
+                    mConnectionLatch.countDown();
+                }
             } else {
                 LOG.warn("onServicesDiscovered received: " + status);
             }