Fix removeAllCargo() method.
Fix removeAllCargo() method.

smrealms/smr,Curufir/smr,smrealms/smr,tmaus/smr,Curufir/smr,gamedevforks/smr,hemberger/smr,smrealms/smr,hemberger/smr,smrealms/smrv2.0,smrealms/smrv2.0,tmaus/smr,smrealms/smrv2.0,gamedevforks/smr,hemberger/smr,hemberger/smr,gamedevforks/smr,smrealms/smrv2.0,gamedevforks/smr,Curufir/smr