Fix pornhub info extractor

[Jason23347]

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Ref: #32448

[dirkf]

Please incorporate the code from #31916 which doesn't just set the required cookie(s) in one place.

[fmonts]

Tested and working to me, can we please merge?

Or I can make another PR with those cookies as well

[fmonts]

@Jason23347 if you can just add these 2 lines, so there will be a total of 3 cookies set:

    self._set_cookie(host, 'age_verified', '1')
    self._set_cookie(host, 'accessPH', '1')