Add "Device.NAT.InterfaceSetting." to dmcaching_exclude.json
For issue https://project.iopsys.eu/issues/8950
Change-Id: Ifc4dc38285e79b2c795c00c493604f07421e639f
For issue https://project.iopsys.eu/issues/8950
Change-Id: Ifc4dc38285e79b2c795c00c493604f07421e639f