Fixed creation of Axis in TrackMonitor
Do not use double curly braces for 1D case anymore
Required by gaudi/Gaudi!1401 (merged) so that it can be merged without breaking Rec
Edited by Sebastien Ponce
Do not use double curly braces for 1D case anymore
Required by gaudi/Gaudi!1401 (merged) so that it can be merged without breaking Rec