D6079: tests: simplify test-uncommit.t by removing an unnecessary commit

[pulkit (Pulkit Goyal)]

pulkit added inline comments.

INLINE COMMENTS

> test-uncommit.t:483
> -  A b
> -  $ hg unc a
> -  note: keeping empty commit

I skimmed through the whole file and could not find a case where we do `hg uncommit PATH` on a dirty wdir and PATH is not dirty in wdir. So I think it's better to have this test.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D6079

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