media: replace all <spaces><tab> occurrences

There are a lot of places where sequences of space/tabs are
found. Get rid of all spaces before tabs.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/dvb-frontends/stb0899_drv.h

@@ -82,7 +82,7 @@ enum stb0899_inversion {
  * 1. POWER ON/OFF		(index 0)
  * 2. FE_HAS_LOCK/LOCK_LOSS	(index 1)
  *
- * @gpio 	= one of the above listed GPIO's
+ * @gpio	= one of the above listed GPIO's
  * @level	= output state: pulled up or low
  */
 struct stb0899_postproc {