update hidl .bp

HIDL libs are not necessarily part of VNDK now. Because some are
used by VNDK libs, they are still VNDK. But rest are now just
vendor-available.

Bug: 143933769
Test: update-makefiles.sh && m com.android.vndk.current
Merged-In: I9cacbc9c2785e8cb572360f6870dab7f2f03c6f3
Change-Id: I9cacbc9c2785e8cb572360f6870dab7f2f03c6f3
(cherry picked from commit 00af8c8d0628a88ac2e10e2f840a61da0f5e7475)
6 files changed