media: staging: media: intel-ipu3: remove space before tabs

Removed unnecessary space before tabs to adhere to  linux kernel coding
style.
Reported by checkpatch.
Signed-off-by: Mitali Borkar <mitaliborkar810@gmail.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/staging/media/ipu3/include/intel-ipu3.h

@@ -631,7 +631,7 @@ struct ipu3_uapi_bnr_static_config_wb_gains_thr_config {
  * @cg:	Gain coefficient for threshold calculation, [0, 31], default 8.
  * @ci:	Intensity coefficient for threshold calculation. range [0, 0x1f]
  *	default 6.
- * 	format: u3.2 (3 most significant bits represent whole number,
+ *	format: u3.2 (3 most significant bits represent whole number,
  *	2 least significant bits represent the fractional part
  *	with each count representing 0.25)
  *	e.g. 6 in binary format is 00110, that translates to 1.5