Merge branch 'revert-lfs-authenticate' into 'master'

Revert "Run git-lfs-authenticate script with original command line arguments"

This reverts commit 8449979f.

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Related to: #35, gitlab/gitlabhq#2635

See merge request !68