tests/test-issue1089.t

lsprof: remove __main__ functionality

I'm pretty sure nobody uses this. I noticed it because Python 3
linting is complaining about execfile.

Differential Revision: https://phab.mercurial-scm.org/D7017

https://bz.mercurial-scm.org/1089

  $ hg init
  $ mkdir a
  $ echo a > a/b
  $ hg ci -Am m
  adding a/b

  $ hg rm a
  removing a/b
  $ hg ci -m m a

  $ mkdir a b
  $ echo a > a/b
  $ hg ci -Am m
  adding a/b

  $ hg rm a
  removing a/b
  $ cd b

Relative delete:

  $ hg ci -m m ../a

  $ cd ..