modifyGatewayPorts() - Modify openUTM-LU62 Gateway listener ports of the EIS partner object

Function:	BcAdminEisPartner.modifyGatewayPorts() Modifies the openUTM-LU62 Gateway listener port of the EIS partner or a list of ports for one or more proxies in the cluster if the EIS partner is defined in the cluster.
Parameters:	bc_object (BcObject of type BcObjectType.EIS_PARTNER) EIS partner whose openUTM-LU62 Gateway listener ports are to be modified. ports Dictionary with one element (or multiple elements in the case of a proxy cluster), where key (String) is the name of the proxy and value (String) is the associated openUTM-LU62 Gateway listener port.
Return:	None
Exceptions:	BcObjectException, BcParameterException, BcToolException
Note:	If the EIS partner is not of type cics, a BcObjectException is thrown. The port numbers can also be modified via the property cs.lu62gateway-port.
Example:	... import BcAdminEisPartner import BcAdminProxy ... proxy_name="BCProxy" proxy_obj=BcAdminProxy.getObject(proxy_name) eis_obj=BcAdminEisPartner.getObject("testEIS",proxy_obj) port_dicn={proxy_name, "31002"} BcAdminEisPartner.modifyGatewayPorts(eis_obj, port_dicn) ...