athena.py: remove cppyy_minvmem command line option
Remove obsolete --cppyy_minvmem
command line option and the special
handling of the "expert" group and help message.
Closes ATEAM-970.
Remove obsolete --cppyy_minvmem
command line option and the special
handling of the "expert" group and help message.
Closes ATEAM-970.