Mark libbnnmlowp as vendor_available

This is required by libRSCpuRef, which is a vndk-sp library. Since this
is a static library, vendor_available: true is enough.

Bug: 64425518
Bug: 64395154
Test: BOARD_VNDK_VERSION=current m -j libRsCpuRef.vendor
Merged-In: Ica7d9dbf99111ff7ace24a773cf200e82a380639
Change-Id: Ica7d9dbf99111ff7ace24a773cf200e82a380639
(cherry picked from commit 436ff702868af97753463fe9beeaf65954bc4836)
1 file changed