Fastboot AIDL additional changes

* Fastbootshim library which wraps HIDL implementation as AIDL
* Change default implementation from library to binary

Bug: 205760652
Test: Build
Change-Id: If92d28d68f1d454b1a65f85e731a78a49b108635
Signed-off-by: Sandeep Dhavale <[email protected]>
7 files changed