Mark libbcinfo as VNDK-SP

This lib is used by libRSDriver and libRS_internal which are vndk-sp
libraries. Therefore libbcinfo is also marked as vndk-sp. In doing so,
other static libraries that are used by libbcinfo are marked as
vendor_available:true.

Bug: 64425518
Test: BOARD_VNDK_VERSION=current m -j libbcinfo.vendor
Change-Id: I41c1d263eefa0747e5ed37b27cdfe500ba5abcc8
4 files changed