Add support for oddshot.tv

[h633537]

$ youtube-dl http://oddshot.tv/shot/IzakOOO/UzoLE9u0LE9NB7RA-j-BCEMC
[generic] UzoLE9u0LE9NB7RA-j-BCEMC: Requesting header
WARNING: Falling back on generic information extractor.
[generic] UzoLE9u0LE9NB7RA-j-BCEMC: Downloading webpage
[generic] UzoLE9u0LE9NB7RA-j-BCEMC: Extracting information
ERROR: Unsupported URL: http://oddshot.tv/shot/IzakOOO/UzoLE9u0LE9NB7RA-j-BCEMC
$ youtube-dl --version 
2016.06.03

[ghost]

@IDerraz not working again.

[h633537]

Stopped working recently

$ youtube-dl http://oddshot.tv/shot/IzakOOO/UzoLE9u0LE9NB7RA-j-BCEMC
[generic] UzoLE9u0LE9NB7RA-j-BCEMC: Requesting header
[redirect] Following redirect to https://oddshot.tv/s/xPTQe0
[generic] xPTQe0: Requesting header
WARNING: Falling back on generic information extractor.
[generic] xPTQe0: Downloading webpage
[generic] xPTQe0: Extracting information
ERROR: Unsupported URL: https://oddshot.tv/s/xPTQe0
$ youtube-dl --version
2017.06.05

EDIT:
It's working again