Revert to previous BLE connection method:

- first, connectGatt(true) to support automatic (re-) connection
- second, bluetoothGatt.connect() to connect immediately

CHANGELOG.md

@@ -3,6 +3,7 @@
 ####Version (Next)
 * Mi Band: support firmare versione 1.0.10.14 (and onwards?) vibration
 * Mi Band: get device name from official BT SIG endpoint
+* Mi Band: Display live activity data (screen stays on)
 
 ####Version 0.6.1
 * Pebble: Allow muting (blacklisting) Apps from within generic notifications on the watch

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

@@ -157,6 +157,7 @@ public final class BtLEQueue {
         BluetoothDevice remoteDevice = mBluetoothAdapter.getRemoteDevice(mGbDevice.getAddress());
         synchronized (mGattMonitor) {
             mBluetoothGatt = remoteDevice.connectGatt(mContext, true, internalGattCallback);
+            mBluetoothGatt.connect();
         }
         setDeviceConnectionState(State.CONNECTING);
         return true;