mpdr-client-capability should not be mandatory in TPCE when mounting

tpce mount error log.txt

^{For 7.1 100G OTN switch, mpdr-client-capability is not mandatory. Currently, TPCE checks this when creating the portmapping.}

^{Please see the error log and the operational get from the 7.1 otn switch.}

^{operational get.xml}