D6712: config: fix defaultvalue template keyword (patch 1 of 2)

[pulkit (Pulkit Goyal)]

pulkit added a comment.


  The `pycompat.bytestr()` was there for py3 compatibility, however removing it should be fine in this case. Can you make sure `test-config.t` passes with this patch on Python 3?

REPOSITORY
  rHG Mercurial

CHANGES SINCE LAST ACTION
  https://phab.mercurial-scm.org/D6712/new/

REVISION DETAIL
  https://phab.mercurial-scm.org/D6712

To: navaneeth.suresh, #hg-reviewers
Cc: pulkit, durin42, marmoute, mercurial-devel