dharmendra 08b8922c49 update sphinx requirement
syncs sphinx dependency with global requirements.
It caps python 2 since sphinx 2.0 no longer supports Python 2.7.

Change-Id: Ic909ffca550329c8ba23e4ffe9f18f601d674a3b
2019-05-16 07:25:42 +00:00
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2019-05-16 07:25:42 +00:00