mesa/formatquery: initial implementation for GetInternalformati64v
mesa/formatquery: initial implementation for GetInternalformati64v

It just does a wrapping on the existing 32-bit GetInternalformativ.

We will maintain the 32-bit query as default as it is likely that
it would be the one most used.

Reviewed-by: Dave Airlie <f2295d84e358395675bc8031be58672073ae065e@redhat.com>

metora/MesaGLSLCompiler,metora/MesaGLSLCompiler,metora/MesaGLSLCompiler