x86/gpu: GLK uses the same GMS values as SKL

x86/gpu: GLK uses the same GMS values as SKL

So don't forget to reserve its stolen memory bits.

Cc: Ingo Molnar <mingo@kernel.org>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Cc: x86@kernel.org
Reviewed-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Acked-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1485283642-14401-1-git-send-email-paulo.r.zanoni@intel.com