remotefilelog: remove the `ensurestart` usage...
remotefilelog: remove the `ensurestart` usage
The option does not seems to do what we want since it does not wait on the background
process actually starting (eg: taking the lock). And the race have been dealt
with another way anyway.
This effectively back out changeset 2c74337e6483.
Differential Revision:
https://phab.mercurial-scm.org/D7590