
syncs sphinx dependency with global requirements. It caps python 2 since sphinx 2.0 no longer supports Python 2.7. Change-Id: Ia4ad99c8201f48292c35e7b50604d1d87c467eb3
syncs sphinx dependency with global requirements. It caps python 2 since sphinx 2.0 no longer supports Python 2.7. Change-Id: Ia4ad99c8201f48292c35e7b50604d1d87c467eb3