Add LinearStateZTraj.h to Tr/TrackKernel (cherry-pick from !1082 to strpping21-patches)
Added LinearStateZTraj.h to Tr/TrackKernel
See merge request !1082 (merged)
(cherry picked from commit 452f3f35)
f3941e82 added LinearStateZTraj.h
Edited by Carlos Vazquez Sierra