com.android.future.usb.accessory is built with java_sdk_library and api
files are added by running "make update-api".
Bug:77577799
Test: make -j
Test: make checkapi
Test: adb shell cmd package list libraries |\
grep com.android.future.usb.accessory
And check the com.android.future.usb.accessory library
Change-Id: I21c635c06ab809b3d1b34b2a8de055fa20d9b066