KinematicParcel: Bug fix. Restored steady particle tracking coupling.

This was broken when the minimum-step-fraction tolerance was removed.

src/lagrangian/intermediate/parcels/Templates/KinematicParcel/KinematicParcel.C

@@ -310,7 +310,7 @@ bool Foam::KinematicParcel<ParcelType>::move
         const scalar dt = (p.stepFraction() - sfrac)*trackTime;
 
         // Avoid problems with extremely small timesteps
-        if (!td.cloud().solution().steadyState() && dt > ROOTVSMALL)
+        if (dt > ROOTVSMALL)
         {
             // Update cell based properties
             p.setCellValues(td, dt, celli);