Revert "[JENKINS-14966] Aplying the same fix as in https://github.com/jenkinsci/perforce-plugin/commit/414cd9f0a6409b46eef58d1229953e5093daa940"

Reverting due to Jesse's observation that this is done in a wrong manner.

This reverts commit 1fe9344144d3c95ed473a274ab40ab347c09bffa.
[maven-release-plugin] prepare release subversion-1.43
[maven-release-plugin] prepare for next development iteration