env: Show proper SshUserAndHost for remoteEndpoint
env: Show proper SshUserAndHost for remoteEndpoint

If there are multiple remotes for the current repo, `git lfs env` shows
wrong SshUserAndHost for remote endpoints.

Signed-off-by: Jiang Xin <61b5e6324abee2d58ba2cf49f31c723faf6fd946@gmail.com>

larsxschneider/git-lfs,aleb/git-lfs,aleb/git-lfs,ttaylorr/git-lfs,dakotahawkins/git-lfs,andyneff/git-lfs,ttaylorr/git-lfs,bozaro/git-lfs,dakotahawkins/git-lfs,ryansimmen/git-lfs,Jericho25/-git-lfs_miilkyway,Jericho25/-git-lfs_miilkyway,ryansimmen/git-lfs,andyneff/git-lfs,ttaylorr/git-lfs,github/git-lfs,bozaro/git-lfs,larsxschneider/git-lfs,aleb/git-lfs,github/git-lfs,dakotahawkins/git-lfs,github/git-lfs,Jericho25/-git-lfs_miilkyway,larsxschneider/git-lfs,bozaro/git-lfs,andyneff/git-lfs,ryansimmen/git-lfs