src: Use include <delay.h> when appropriate

Change-Id: I23bc0191ca8fcd88364e5c08be7c90195019e399
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32012
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-by: David Guckian

src/ec/google/chromeec/crosec_proto.c

@@ -14,9 +14,9 @@
  */
 
 #include <console/console.h>
-#include <delay.h>
 #include <stdint.h>
 #include <string.h>
+
 #include "ec.h"
 #include "ec_commands.h"
 #include "ec_message.h"

src/ec/google/chromeec/ec_i2c.c

@@ -14,7 +14,6 @@
  */
 
 #include <console/console.h>
-#include <delay.h>
 #include <device/i2c_simple.h>
 #include <stdint.h>
 #include <string.h>