mfd: mt6360: Remove unused include <linux/version.h>

This file does not make use of it.
Reported-by: NHulk Robot <hulkci@huawei.com>
Signed-off-by: NYueHaibing <yuehaibing@huawei.com>
Signed-off-by: NLee Jones <lee.jones@linaro.org>

drivers/mfd/mt6360-core.c

@@ -13,7 +13,6 @@
 #include <linux/module.h>
 #include <linux/of_irq.h>
 #include <linux/of_platform.h>
-#include <linux/version.h>
 
 #include <linux/mfd/mt6360.h>