[SDK] Be explicitly non-greedy when consuming sha256 tags (#734)
[SDK] Be explicitly non-greedy when consuming sha256 tags (#734)

A user saw this interpreting `{{sha256:myfile}} ... {{someothertag}}` as `myfile }} ... {{someothertag` instead of `myfile`
comptelfwd/dcos-commons,mesosphere/dcos-commons,vishnu2kmohan/dcos-commons,comptelfwd/dcos-commons,mesosphere/dcos-commons,mesosphere/dcos-commons,vishnu2kmohan/dcos-commons,vishnu2kmohan/dcos-commons,mesosphere/dcos-commons,comptelfwd/dcos-commons,comptelfwd/dcos-commons,mesosphere/dcos-commons,comptelfwd/dcos-commons,vishnu2kmohan/dcos-commons,comptelfwd/dcos-commons,vishnu2kmohan/dcos-commons