fix snapshot code for use with 2.1.3 of maven-ant-tasks
fix snapshot code for use with 2.1.3 of maven-ant-tasks


Former-commit-id: 4a301176cad34457db5e64b952acdc42e4974e8d
bfg-repo-cleaner-demos/eclipselink.runtime-bfg-strip-big-blobs,bfg-repo-cleaner-demos/eclipselink.runtime-bfg-strip-big-blobs,bfg-repo-cleaner-demos/eclipselink.runtime-bfg-strip-big-blobs