Fix include path for system/bt

BUG: 196026708
Test: TH
Change-Id: I9e52ba532ae1444190cbf18103fa4e1b0f76d1b2
diff --git a/libbt-vendor/Android.mk b/libbt-vendor/Android.mk
index 091dfec..f356fd6 100644
--- a/libbt-vendor/Android.mk
+++ b/libbt-vendor/Android.mk
@@ -45,7 +45,7 @@
 LOCAL_C_INCLUDES += \
         $(LOCAL_PATH)/include \
         external/bluetooth/bluedroid/hci/include \
-        system/bt/hci/include \
+        packages/modules/Bluetooth/system/hci/include \
         $(TARGET_OUT_HEADERS)/bt/hci_qcomm_init
 
 ifeq ($(BOARD_HAS_QCA_BT_AR3002), true)