filelog: remove version attribute (API)...
filelog: remove version attribute (API)
This was only used by verify code. The check it was used for is now
implemented as part of the verifyintegrity() implementation. The
attribute is now unused, is revlog-specific, and isn't appropriate
to be exposing on the file storage interface. So drop it.
Differential Revision:
https://phab.mercurial-scm.org/D4702