[maven-release-plugin] rollback the release of org.apache.sling.api-2.1.0-incubator
[maven-release-plugin] rollback the release of org.apache.sling.api-2.1.0-incubator

git-svn-id: c3eb811ccca381e673aa62a65336ec26649ed58c@776869 13f79535-47bb-0310-9956-ffa450edef68

codders/k2-sling-fork,codders/k2-sling-fork,codders/k2-sling-fork