[media] staging: media: lirc: fix coding style error

Fix code indentation error by replacing tab in place of spaces.

Signed-off-by: Sunil Shahu <shshahu@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/staging/media/lirc/lirc_sasem.c

@@ -184,7 +184,7 @@ static void deregister_from_lirc(struct sasem_context *context)
 		       __func__, retval);
 	else
 		dev_info(&context->dev->dev,
-		         "Deregistered Sasem driver (minor:%d)\n", minor);
+			 "Deregistered Sasem driver (minor:%d)\n", minor);
 
 }