21.9: Set lorentz angle to zero for 3D sensor emulation

In recent ITK layouts, the lorentz angle should be set to zero for the innermost layer to emulate 3d sensors. This was missed in the configuration of InclinedAlternative-type layouts.

This will change reconstruction output slightly for such layouts - the impact can be seen below:

http://nstyles.web.cern.ch/nstyles/dcube/3dtest/

FYI @nreadiof @nova @lmijovic @goblirsc @npetters @asalzbur