Pierre-Yves David <pierre-yves.david@octobus.net> [Wed, 26 May 2021 21:46:45 +0200] rev 47336
revlog: close the index file handle after the data one
This make sure the data file is flushed before the index. preventing the index
to reference unflushed data.
Differential Revision: https://phab.mercurial-scm.org/D10776