[media] doc-rst: fix htmldocs build warnings
authorMauro Carvalho Chehab <mchehab@s-opensource.com>
Wed, 13 Jul 2016 12:11:12 +0000 (09:11 -0300)
committerMauro Carvalho Chehab <mchehab@s-opensource.com>
Wed, 13 Jul 2016 13:56:21 +0000 (10:56 -0300)
commit6710ea47fd8bcd8d5d931d8d296c444162bb6d36
tree2d637d4ab9532155e49d9c62b02054dfff617c67
parent8968da9b8622f2da9b7f0a695acbe341ea28f55e
[media] doc-rst: fix htmldocs build warnings

Fix those warnings:
Documentation/output/videodev2.h.rst:6: WARNING: undefined label: vidioc_unsubscribe_event (if the link has no caption the label must precede a section header)
Documentation/media/uapi/v4l/dev-overlay.rst:248: WARNING: Title underline too short.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Documentation/media/uapi/v4l/dev-overlay.rst
Documentation/media/uapi/v4l/vidioc-subscribe-event.rst
Documentation/media/videodev2.h.rst.exceptions