watchdog: intel-mid_wdt: Don't use "proxy" headers

Update header inclusions to follow IWYU (Include What You Use)
principle.

Signed-off-by: Andy Shevchenko <[email protected]>
Reviewed-by: Guenter Roeck <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Guenter Roeck <[email protected]>
Signed-off-by: Wim Van Sebroeck <[email protected]>

Author: andy-shev

drivers/watchdog/intel-mid_wdt.c

@@ -9,11 +9,17 @@
  *      Contact: David Cohen <[email protected]>
  */
 
+#include <linux/bitops.h>
+#include <linux/device.h>
+#include <linux/errno.h>
 #include <linux/interrupt.h>
+#include <linux/math.h>
 #include <linux/module.h>
-#include <linux/nmi.h>
+#include <linux/panic.h>
 #include <linux/platform_device.h>
+#include <linux/types.h>
 #include <linux/watchdog.h>
+
 #include <linux/platform_data/intel-mid_wdt.h>
 
 #include <asm/intel_scu_ipc.h>