D6310: narrow: send specs as bundle2 data instead of param (issue5952) (issue6019)

[pulkit (Pulkit Goyal)]

pulkit added a comment.


  Also, this patch is meant for stable branch.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D6310

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