remotefilelog: remove unused import
This is no longer used since
a4c19a162615.
Differential Revision: https://phab.mercurial-scm.org/D10152
--- a/hgext/remotefilelog/connectionpool.py Thu Feb 25 10:08:33 2021 -0500
+++ b/hgext/remotefilelog/connectionpool.py Wed Mar 10 18:23:24 2021 +0100
@@ -8,7 +8,6 @@
from __future__ import absolute_import
from mercurial import (
- extensions,
hg,
pycompat,
sshpeer,