inteltool: fixed 64 bit build

The inline assembly for cpuid() was 32 bit specific. Additionally a
format string referencing a size_t argument wasn't using the %z length
modifier.

Change-Id: Iac4a4d5ca81f9bf67bb7b8772013bf6c289e4301
Signed-off-by: Mathias Krause <mathias.krause@secunet.com>
Reviewed-on: http://review.coreboot.org/211
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>

util/inteltool/inteltool.c

@@ -95,7 +95,7 @@ void *map_physical(uint64_t phys_addr, size_t len)
 		    fd_mem, (off_t) phys_addr);
 
 	if (virt_addr == MAP_FAILED) {
-		printf("Error mapping physical memory 0x%08lx[0x%x]\n", phys_addr, len);
+		printf("Error mapping physical memory 0x%08lx[0x%zx]\n", phys_addr, len);
 		return NULL;
 	}