D4384: narrow: update the narrowspecs to new ones after pulling when widening

[pulkit (Pulkit Goyal)]

pulkit added inline comments.

INLINE COMMENTS

> martinvonz wrote in narrowcommands.py:310
> This means we're now setting it twice in some cases, but that's probably okay. We can always improve it later.

Let me see if can remove the other place where we set it.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D4384

To: pulkit, durin42, #hg-reviewers, martinvonz
Cc: martinvonz, mercurial-devel