Removing support for HGTD geos older than the TDR one, as discussed in...
Removing support for HGTD geos older than the TDR one, as discussed in https://its.cern.ch/jira/browse/ATLSWUPGR-91. This is another chunk of the changes that went into the loose-cannon MR that became hard to debug: !34928 (merged).
Best, Christian