Core/Movement: MoveSplineFlag::animId -> animTier, MoveSpline::GetAnimation() -> GetAnimationTier()

src/server/game/Entities/Unit/Unit.cpp

@@ -565,7 +565,7 @@ void Unit::UpdateSplineMovement(uint32 t_diff)
         DisableSpline();
 
         if (movespline->HasAnimation())
-            SetAnimationTier(movespline->GetAnimation());
+            SetAnimationTier(movespline->GetAnimationTier());
     }
 
     UpdateSplinePosition();