initconst: Fix initconst mistake in dcdbas

const must be __initconst.

Cc: Douglas_Warzecha@dell.com
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Link: http://lkml.kernel.org/r/1391845930-28580-13-git-send-email-ak@linux.intel.com


Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>