media: tw9910: Sort includes alphabetically

Sort include directives alphabetically to ease maintenance.
Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/i2c/tw9910.c

@@ -16,13 +16,13 @@
  */
 
 #include <linux/clk.h>
+#include <linux/delay.h>
 #include <linux/gpio/consumer.h>
+#include <linux/i2c.h>
 #include <linux/init.h>
+#include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/i2c.h>
 #include <linux/slab.h>
-#include <linux/kernel.h>
-#include <linux/delay.h>
 #include <linux/v4l2-mediabus.h>
 #include <linux/videodev2.h>