- NVidia allows "const vec4 = {1.0, 2.0, 3.0, 4.0};", even though
  that's not part of the spec.
- It should be  "const vec4 = vecr4(1.0, 2.0, 3.0, 4.0);"
- This patch fixes this for D3DSIO_DEF and D3DSIO_DEFI.

Decoding already handles signed and unsigned CRLs, so don't duplicate
that in CertCreateCRLContext.

Decoding already handles signed and unsigned certs, so don't duplicate
that in CertCreateCertificateContext.

Remove the unused server_sem variable.

This way it still works if the libdir we got was libs/wine instead of libs.