backlight: l4f00242t03: fix checkpatch warning

This patch fixes the checkpatch warning as below:

  WARNING: please, no space before tabs

Also, unnecessary line is removed.
Signed-off-by: NJingoo Han <jg1.han@samsung.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

drivers/video/backlight/l4f00242t03.c

@@ -33,7 +33,6 @@ struct l4f00242t03_priv {
 	struct regulator *core_reg;
 };
 
-
 static void l4f00242t03_reset(unsigned int gpio)
 {
 	pr_debug("l4f00242t03_reset.\n");