src: Use CRx_TYPE type for CRx

Change-Id: If50d9218119d5446d0ce98b8a9297b23bae65c72
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33816
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/soc/intel/quark/reg_access.c

@@ -18,6 +18,7 @@
 #include <arch/io.h>
 #include <assert.h>
 #include <cpu/x86/mtrr.h>
+#include <cpu/x86/cr.h>
 #include <console/console.h>
 #include <delay.h>
 #include <device/pci_ops.h>