[maven-release-plugin] prepare release maven-support-6.2-ee-sp1
Revert "[maven-release-plugin] prepare release maven-support-6.2-ee-sp1"

This reverts commit ccd4de2364e12b8139efc157bb8c175970a0febc.
Prepare 6.2-ce-ga2 release.
[maven-release-plugin] prepare release maven-support-6.2-ce-ga2
[maven-release-plugin] prepare for next development iteration