Integrated: info: remove --mercurial and add --title

[Erik Helin]

Hi all,

please review this patch removes the unused `--mecurial` flag from `git-info` and also adds the missing `--title` flag
(oops!).

Thanks,
Erik

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Commit messages:
 - info: remove --mercurial and add --title

Changes: https://git.openjdk.java.net/skara/pull/773/files
 Webrev: https://webrevs.openjdk.java.net/?repo=skara&pr=773&range=00
  Stats: 10 lines in 1 file changed: 4 ins; 5 del; 1 mod
  Patch: https://git.openjdk.java.net/skara/pull/773.diff
  Fetch: git fetch https://git.openjdk.java.net/skara pull/773/head:pull/773

PR: https://git.openjdk.java.net/skara/pull/773