Bluetooth_Ext: Remove redundant path in BT child stack

 - This patch will remove redundant path in BT child
   stack.

Change-Id: Icfe82e066830f2083c06a527d21adb116a40a7fd
diff --git a/packages_apps_bluetooth_ext/jni/Android.bp b/packages_apps_bluetooth_ext/jni/Android.bp
index 439f7a2..9fa6731 100644
--- a/packages_apps_bluetooth_ext/jni/Android.bp
+++ b/packages_apps_bluetooth_ext/jni/Android.bp
@@ -2,7 +2,6 @@
     name: "libbluetoothqti_jni_default",
     header_libs: ["libbluetooth_headers"],
     include_dirs: [
-        "libnativehelper/include/nativehelper",
         "system/bt/types",
         "packages/apps/Bluetooth/jni",
         "vendor/qcom/opensource/commonsys/bluetooth_ext/vhal/include",