Add vendor_available to libspeexresampler Bug: 38244611 Test: build sailfish with BOARD_VNDK_VERSION:=current (cherry picked from commit 338925ad9bb3a6d0fd37e755d09cfe89279433cc) Merged-In: I05078430d4d65fc1cae32d64f948ebf527a74245 Change-Id: I26e91b7d8d97e715bf84252b5bc814230d07dde7