doc-rst: rw fix a warning

Fix this Sphinx warning:
	Documentation/linux_tv/media/v4l/rw:31: WARNING: Literal block ends without a blank line; unexpected unindent.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Mauro Carvalho Chehab 2016-07-03 16:07:25 -03:00
commit dd56058747