include: fix includes for IT8xxx2 SoC

Fix missing includes for IT8xxx2 drivers.

Signed-off-by: Keith Short <keithshort@google.com>

drivers/bbram/bbram_it8xxx2.c

@@ -6,11 +6,14 @@
 
 #define DT_DRV_COMPAT ite_it8xxx2_bbram
 
-#include <zephyr/drivers/bbram.h>
 #include <errno.h>
+
+#include <zephyr/drivers/bbram.h>
+#include <zephyr/logging/log.h>
 #include <zephyr/sys/util.h>
 
-#include <zephyr/logging/log.h>
+#include <chip_chipregs.h>
+
 LOG_MODULE_REGISTER(bbram, CONFIG_BBRAM_LOG_LEVEL);
 
 #define BRAM_VALID_MAGIC        0x4252414D  /* "BRAM" */

drivers/watchdog/wdt_ite_it8xxx2.c

@@ -6,6 +6,7 @@
 #define DT_DRV_COMPAT ite_it8xxx2_watchdog
 
 #include <zephyr/drivers/watchdog.h>
+#include <zephyr/irq.h>
 #include <errno.h>
 #include <soc.h>