fix dailymotion 500 internal server error.

[Anupam-dagar]

Fixes #505

Checklist

• [x] I have read the Contribution & Best practices Guide and my PR follows them.
• [x] My branch is up-to-date with the Upstream master branch.
• [x] I have added necessary documentation (if appropriate)

Changes proposed in this pull request:

This PR fixes the 500 internal server error on dailymotion searches.

[bhaveshAn]

@Anupam-dagar Any update ?

[Anupam-dagar]

@bhaveshAn I can update my PR in a day or two.