lfs: fix committing deleted files caused by
e0a1b9ee93cd
e0a1b9ee93cd (lfs: add a repo requirement for this extension once an lfs
file is committed) introduced a regression that prevents committing file
deletion. This patch fixes that.
Differential Revision: https://phab.mercurial-scm.org/D1717
#
# Avoid interference from actual test env:
unset HGTEST_JOBS
unset HGTEST_TIMEOUT
unset HGTEST_PORT
unset HGTEST_SHELL