buildsystem: Promote rules.h to default include

Does not fix 3rdparty/, *.S or *.ld or yet.

Change-Id: I66b48013dd89540b35ab219d2b64bc13f5f19cda
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/17656
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>

src/drivers/intel/fsp1_1/cache_as_ram.inc

@@ -24,7 +24,6 @@
  * performs the final stage of initialization.
  */
 
-#include <rules.h>
 
 #define LHLT_DELAY	0x50000		/* I/O delay between post codes on failure */
 

src/drivers/intel/fsp1_1/include/fsp/util.h

@@ -17,7 +17,6 @@
 #ifndef FSP1_1_UTIL_H
 #define FSP1_1_UTIL_H
 
-#include <rules.h>
 #include <fsp/api.h>
 /* Current users expect to get the SoC's FSP definitions by including util.h. */
 #include <fsp/soc_binding.h>

src/drivers/intel/fsp2_0/include/fsp/info_header.h

@@ -13,7 +13,6 @@
 #ifndef _FSP2_0_INFO_HEADER_H_
 #define _FSP2_0_INFO_HEADER_H_
 
-#include <rules.h>
 #include <stdint.h>
 #include <stdlib.h>
 #include <types.h>

src/drivers/net/ne2k.c

@@ -34,7 +34,6 @@ SMC8416 PIO support added by Andrew Bettison (andrewb@zip.com.au) on 4/3/02
 #include <device/pci.h>
 #include <device/pci_ids.h>
 #include <device/pci_ops.h>
-#include <rules.h>
 #include <stdlib.h>
 #include <string.h>
 #include <ip_checksum.h>

src/drivers/spi/spi_flash.c

@@ -12,7 +12,6 @@
 #include <boot_device.h>
 #include <cpu/x86/smm.h>
 #include <delay.h>
-#include <rules.h>
 #include <stdlib.h>
 #include <string.h>
 #include <spi-generic.h>

src/drivers/uart/uart8250io.c

@@ -14,7 +14,6 @@
  * GNU General Public License for more details.
  */
 
-#include <rules.h>
 #include <stdlib.h>
 #include <arch/io.h>
 #include <boot/coreboot_tables.h>

src/drivers/uart/uart8250mem.c

@@ -19,7 +19,6 @@
 #include <console/uart.h>
 #include <device/device.h>
 #include <delay.h>
-#include <rules.h>
 #include <stdint.h>
 #include "uart8250reg.h"