FPGATrackSimConfTools: Add work around for cppyy issue in ROOT 6.32
This MR implements a work-around found by @mnowak as discussed in ATEAM-1000 for a cppyy problem with ROOT 6.32.
This MR implements a work-around found by @mnowak as discussed in ATEAM-1000 for a cppyy problem with ROOT 6.32.