Log Message:
Update net/youtube-dl to 2016.03.01.

pkgsrc changes:
o Add a patch in order to also honor ffmpeg[23] and ffprobe[23].
  Noticed by Adrien Fernandes.

Changes:
2016.03.01:
[webofstories] Tolerate malforder og:title (Closes #8417)
[zdf] Ignore hls manifests that use https (closes #8665)
[mdr] Fix extraction (Closes #8702)
[rtve.es:live] Fix extraction
[*] other misc bug fixes and improvements

2016.02.27:
[xfileshare] Add support for powerwatch (Closes #8628)
[facebook] Support mobile URLs (closes #8638)
[uStudio] Add new extractor
[space] Remove extractor (Closes #8662) - Now uses ooyala embed
[vidzi] Fix extraction
[videomega] Fix extraction (closes #7606)
[bokecc] Add new extractor (#2336)
[imdb] Recognize 1080p formats (Closes #8677)
[tnaflixnetwork:embed] Add extractor
[dplay] add support for it.dplay.com and dplay.dk
[dplay] Add support for dplay.no
[*] other misc bug fixes and improvements