Update LastSentPosition when entity has no speed (#4487)
Update LastSentPosition when entity has no speed (#4487)

* Update LastSentPosition when entity has no speed

* Restructure BroadcastMovementUpdate and always process relmove

mc-server/MCServer,mc-server/MCServer,mc-server/MCServer,mc-server/MCServer,mc-server/MCServer,mc-server/MCServer