Get rid of unauthenticated git against Github
Get rid of unauthenticated git against Github

Since March 15 2022, Github have stopped accepting DSA keys and
will disable support of git:// protocol in the future [1].

So let's use SSL to ensure integrity when cloning repo.

[1] https://github.blog/2021-09-01-improving-git-protocol-security-github/

Change-Id: I3765eb3e009dfb3d4b808bf9e77e64e313fe26b4

redhat-openstack/rdoinfo