Fix time units in EPOS boost algorithm
Closes LHCBGAUSS-1493 Usage of bad time units in EPOS boost algorithm caused bad values for Ks0 lifetimes in EPOS pPb and Pbp simulated events. Can be ported also to Sim10
Closes LHCBGAUSS-1493 Usage of bad time units in EPOS boost algorithm caused bad values for Ks0 lifetimes in EPOS pPb and Pbp simulated events. Can be ported also to Sim10