RichPDPanel: Use local implementation of PD intersection for both DetDesc and DD4HEP (see !4243)

RichPDPanel: Use local implementation of PD intersection for both DetDesc and DD4HEP

See merge request !4243 (merged)

(cherry picked from commit 87438389)

5d4d484f RichPDPanel: Use local implementation of PD intersection for both DetDesc and DD4HEP cdec000c RichDet: Add flag to PDPanel class to allow runtime detection of classic versus newer PMTs f3504a11 Add DetDesc runtime check of PMT type (classic versus new) to determine...

Needed for opg#23

FYI @jonrob

mentioned in commit 589e9fd7

merged

mentioned in merge request lhcb-core/lhcbstacks!176 (closed)

mentioned in issue Moore#634 (closed)