mfd: rc5t583-irq: Remove the unneeded include <linux/i2c.h>

This driver does not use i2c, so there is no point in including
<linux/i2c.h>

Remove it and add the needed <linux/device.h> instead, which is much more
lightweight.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/128025bf5b81f5424db2202b0c8cfd9722c28aab.1682319383.git.christophe.jaillet@wanadoo.fr

drivers/mfd/rc5t583-irq.c

@@ -8,9 +8,9 @@
  * based on code
  *      Copyright (C) 2011 RICOH COMPANY,LTD
  */
+#include <linux/device.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
-#include <linux/i2c.h>
 #include <linux/mfd/rc5t583.h>
 
 enum int_type {