D7084: fix: make Fixer initialization more explicit for clarity

[pulkit (Pulkit Goyal)]

pulkit added a comment.


  Hm, IIUC this was edited in flight, not sure why.

REPOSITORY
  rHG Mercurial

CHANGES SINCE LAST ACTION
  https://phab.mercurial-scm.org/D7084/new/

REVISION DETAIL
  https://phab.mercurial-scm.org/D7084

To: martinvonz, #hg-reviewers, pulkit
Cc: mercurial-devel