MTRR: drop repetetive debug message

It's not really useful anymore I guess, and it makes the log files
harder to read. Hence dropping it.

Change-Id: If4c3e8b40ae491ca527ef62f8145206960f6579d
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1272
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

src/cpu/x86/mtrr/mtrr.c

@@ -114,8 +114,6 @@ static void set_var_mtrr(
 	base.hi = basek >> 22;
 	base.lo  = basek << 10;
 
-	printk(BIOS_SPEW, "ADDRESS_MASK_HIGH=%#x\n", address_mask_high);
-
 	if (sizek < 4*1024*1024) {
 		mask.hi = address_mask_high;
 		mask.lo = ~((sizek << 10) -1);