Revert "Fix to kcfinder to ensure correct URLs are returned to Clipper, relative to site root."

This reverts commit 6e2aa90d63037a6d159a3f62c0db5fc7f01bac44.

Conflicts:

	manager/media/browser/kcfinder/doc/Clipper_Notes
Ensue kcfinder uses file browser path/url from Clipper settings