Modify LHCb::ParticleID to solve the problems introduced by !1223, @ibelyaev (see LHCBPS-1796)

Cherry picked from !1362 (merged) on master

mentioned in merge request !1362 (merged)

• [2018-06-08 00:03] Validation started with lhcb-g4r103#384
• [2018-06-08 00:05] Validation started with lhcb-2018-patches#237
• [2018-06-08 00:06] Validation started with lhcb-moore-test#81
• [2018-06-08 00:07] Validation started with lhcb-gauss-dev#1664

merged

mentioned in commit 92fb5117