D1884: strip: use %d for known-int string interpolation

[durin42 (Augie Fackler)]

durin42 marked an inline comment as done.
durin42 added inline comments.

INLINE COMMENTS

> pulkit wrote in strip.py:218
> b'' is not required.

It's not, but we're going to eventually want to kill the module loader hack, and so I figured since I'm dirtying the line anyway I may as well b-prefix it.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D1884

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