RFR: 1813: URLs printed by Skara should have ".git" at the end of the repo name [v8]

[Zhao Song]

> In this patch, `.git` is added to the URLs printed by Skara.

Zhao Song has updated the pull request incrementally with two additional commits since the last revision:

 - fix a problem
 - fix a problem

-------------

Changes:
  - all: https://git.openjdk.org/skara/pull/1467/files
  - new: https://git.openjdk.org/skara/pull/1467/files/cfbcec60..95d2c6e2

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=skara&pr=1467&range=07
 - incr: https://webrevs.openjdk.org/?repo=skara&pr=1467&range=06-07

  Stats: 25 lines in 13 files changed: 0 ins; 9 del; 16 mod
  Patch: https://git.openjdk.org/skara/pull/1467.diff
  Fetch: git fetch https://git.openjdk.org/skara pull/1467/head:pull/1467

PR: https://git.openjdk.org/skara/pull/1467