D1433: run-tests: fix TESTDIR if testdescs are absolute paths

[yuja (Yuya Nishihara)]

yuja requested changes to this revision.
yuja added a comment.
This revision now requires changes to proceed.


  Looks good, but perhaps we can simply do `os.path.join(TESTDIR, pathname)`
  for any pathname.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D1433

To: spectral, #hg-reviewers, yuja
Cc: yuja, mercurial-devel