Use https for github urls in travis.
Use https for github urls in travis.

If I don't, I awesomely get:

git remote add remote git@github.com:${remote_repo}
git fetch remote
Host key verification failed.
fatal: Could not read from remote repository.

Signed-off-by: Peter Jones <2e0a021e603479ff81838c00c3b770daca4e0214@redhat.com>

rhboot/efivar,rhinstaller/efivar,rhinstaller/efivar,vathpela/efivar-devel,rhboot/efivar