Fix compilation error in 20.1.X (xAODEventInfo-00-00-22-01)

	* Fix compilation error in 20.1.X
	* Tagging xAODEventInfo-00-00-22-01

2015-05-15 Christian Ohm <christian.ohm@cern.ch>
	* Putting in Scott's changes in the trunk into this branch
	  to get the problems due to uninitialized variables to go away
	  without Marcin's xml updates (which cause problems in 20.1.X.Y-VAL)
	* Tagging xAODEventInfo-00-00-22-00