vintf.xml - device/linaro/hikey960 - Gitiles

 <manifest version="1.0">
     <hal format="hidl">
         <name>android.hardware.bluetooth</name>
         <transport>hwbinder</transport>
         <impl level="generic"></impl>
         <version>1.0</version>
     </hal>
 </manifest>
	<manifest version="1.0">
	<hal format="hidl">
	<name>android.hardware.bluetooth</name>
	<transport>hwbinder</transport>
	<impl level="generic"></impl>
	<version>1.0</version>
	</hal>
	</manifest>