i2c: digicolor: remove duplicate include

And sort them to prevent this from happening again.
Reported-by: NWei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: NWolfram Sang <wsa@the-dreams.de>

drivers/i2c/busses/i2c-digicolor.c

@@ -12,11 +12,10 @@
 
 #include <linux/clk.h>
 #include <linux/completion.h>
+#include <linux/delay.h>
 #include <linux/i2c.h>
 #include <linux/interrupt.h>
 #include <linux/io.h>
-#include <linux/clk.h>
-#include <linux/delay.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/of.h>