virgl: link VA driver with build-id
Without a build-id the virgl VAAPI driver segfaults trying to access the NULL returned by the build-id header retriever used for disk caches
Fixes: d6db4d2e ("virgl: Add simple disk cache")
Without a build-id the virgl VAAPI driver segfaults trying to access the NULL returned by the build-id header retriever used for disk caches
Fixes: d6db4d2e ("virgl: Add simple disk cache")