tree 91666da4f60d62d6ec55dcc41ad0dbecd7ff120e
parent 94c0ee1de4accded4372d80c095a51c84f2a1400
author Jonathan Hart <jono@opennetworking.org> 1521565786 -0700
committer Jonathan Hart <jono@opennetworking.org> 1521571327 +0000

Use DOCKER_TAG instead of CACHE_TAG to know which tag is being built.

Change-Id: I36e2b59aefe96fa1868a24f7440e915fd9da0f25
(cherry picked from commit 0e7212d00ce3020c2912eddd91b756355216eb13)