Revert "[maven-release-plugin] prepare release packer-1.5"
Revert "[maven-release-plugin] prepare release packer-1.5"

This reverts commit 7e6f2e47af3429e4108ebd5300178d259d5a3cc0.

jenkinsci/packer-plugin,jenkinsci/packer-plugin,jenkinsci/packer-plugin