Fix compilation in super-project context
The use of LHCbDet/InteractionRegion.h introduced with !3552 (merged) requires a dependency on the library LHCb::LHCbDetLib (the problem is only visible in a super project build).
Edited by Marco Clemencic
The use of LHCbDet/InteractionRegion.h introduced with !3552 (merged) requires a dependency on the library LHCb::LHCbDetLib (the problem is only visible in a super project build).