Revert "Fix JENKINS-18574"

This reverts commit fe0b64105c2a585831e0cac90587ccd582c4c838.
Revert "merge JENKINS-18574 branch"

This reverts commit ec606ac7557772cb07e72f00c084203810ebd815, reversing
changes made to 3f09b1c6c0402235e1e4b8719a134f49d9c40766.

Conflicts:
	src/main/java/hudson/scm/SubversionChangeLogBuilder.java
Merge pull request #78 from daniel-beck/JENKINS-22778

[FIXED JENKINS-22778] Revert JENKINS-18574 related changes