Bugfix in the authbroker. Used ioutilNopCloser instead of the internal ClosingReader, removed
Revert "Bugfix in the authbroker. Used ioutilNopCloser instead of the internal ClosingReader, removed"

This reverts commit e19da6aa40869c5ac31b3e83e8c3b5dffe257320.
changed credits to units, bug fix in the broker