
Enables Dockerfile to use a variable when determining what base image Ranger will be built on top of. Change-Id: I73bfcc9d2a216042fe7dbeed7192a67df30cccb5
Enables Dockerfile to use a variable when determining what base image Ranger will be built on top of. Change-Id: I73bfcc9d2a216042fe7dbeed7192a67df30cccb5