hikey: Add a HIDL HAL for Bluetooth

The hikey HCI tty driver needs FIONREAD to be called before every read.

Add an HciPacketizerHikey class to make sure that FIONREAD is called.

Test: Bluetooth starts/stops, VtsHalBluetoothV1_0TargetTest passes
Change-Id: I9e9260337108c93cae66b89e21c3561916f42f54
diff --git a/device-common.mk b/device-common.mk
index 3dda70e..de7a607 100644
--- a/device-common.mk
+++ b/device-common.mk
@@ -40,7 +40,7 @@
 PRODUCT_PACKAGES += \
     android.hardware.audio@2.0-impl \
     android.hardware.audio.effect@2.0-impl \
-    android.hardware.bluetooth@1.0-impl \
+    android.hardware.bluetooth@1.0-service.hikey \
     android.hardware.broadcastradio@1.0-impl \
     android.hardware.soundtrigger@2.0-impl