D907: cext: move braces for control statements to same line

[indygreg (Gregory Szorc)]

indygreg added a comment.


  FWIW, this series stemmed from me hacking on a `.clang-format` file. I want the big patch where we run clang-format on the repo to be as simple as possible. This series (so far) is all about introducing consistency in our C code.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D907

To: indygreg, #hg-reviewers
Cc: mercurial-devel