watchdog: imx7ulp: Remove unused include of init.h

There is nothing in use from init.h, remove it.
Signed-off-by: NAnson Huang <Anson.Huang@nxp.com>
Link: https://lore.kernel.org/r/1582250430-8872-2-git-send-email-Anson.Huang@nxp.comSigned-off-by: NGuenter Roeck <linux@roeck-us.net>
Signed-off-by: NWim Van Sebroeck <wim@linux-watchdog.org>

drivers/watchdog/imx7ulp_wdt.c

@@ -4,7 +4,6 @@
  */
 
 #include <linux/clk.h>
-#include <linux/init.h>
 #include <linux/io.h>
 #include <linux/kernel.h>
 #include <linux/module.h>