FIX: failed to resolve dynamic revisions in some cases for URL repositories (IVY-1472)

git-svn-id: https://svn.apache.org/repos/asf/ant/ivy/core/trunk@1596968 13f79535-47bb-0310-9956-ffa450edef68
junit test fix: the order of the extra-info elements has changed from undefined (from Map) to predictable (from List)

git-svn-id: https://svn.apache.org/repos/asf/ant/ivy/core/trunk@1596972 13f79535-47bb-0310-9956-ffa450edef68