use a getter for Aircraft.Location

OpenRA.Mods.RA/Activities/Fly.cs

@@ -60,7 +60,6 @@ namespace OpenRA.Mods.RA.Activities
 			var speed = .2f * aircraft.MovementSpeedForCell(self, self.Location);
 			var angle = aircraft.Facing / 128f * Math.PI;
 			aircraft.center += speed * -float2.FromAngle((float)angle);
-			aircraft.Location = Util.CellContaining(self.CenterLocation);
 			aircraft.Altitude += Math.Sign(desiredAltitude - aircraft.Altitude);
 		}
 	}

OpenRA.Mods.RA/Activities/HeliFly.cs

@@ -39,7 +39,6 @@ namespace OpenRA.Mods.RA.Activities
 			if (float2.WithinEpsilon(float2.Zero, dist, 2))
 			{
 				aircraft.center = Dest;
-				aircraft.Location = Util.CellContaining(self.CenterLocation);
 				return NextActivity;
 			}
 
@@ -49,7 +48,6 @@ namespace OpenRA.Mods.RA.Activities
 
 			var rawSpeed = .2f * aircraft.MovementSpeedForCell(self, self.Location);
 			aircraft.center += (rawSpeed / dist.Length) * dist;
-			aircraft.Location = Util.CellContaining(self.CenterLocation);
 
 			return this;
 		}

OpenRA.Mods.RA/Activities/Land.cs

@@ -42,7 +42,6 @@ namespace OpenRA.Mods.RA.Activities
 			var angle = aircraft.Facing / 128f * Math.PI;
 
 			aircraft.center += speed * -float2.FromAngle((float)angle);
-			aircraft.Location = Util.CellContaining(self.CenterLocation);
 
 			return this;
 		}