Remove android.frameworks.bufferhub@1.0 from HIDL

This was a framework-face HIDL interface and we validated that the
vendors do NOT depend on them at all.

Bug: 170681929
Bug: 204068144
Test: aosp_cf_x86_phone-userdebug
Change-Id: I9ecd3f99e6e3e5b146306774059957db6febe521
8 files changed