Merge pull request #120 from opencomputeproject/fix78

change Manager EthernetInterface's HostName's WriteReqmt to Supported

Author: jcleung5549

HWMgmt/OCPBaselineHardwareManagement.v1_1_0.json

@@ -188,7 +188,7 @@
 					"ConditionalRequirements": [{
 						"SubordinateToResource": ["Manager", "EthernetInterfaceCollection"],
 						"ReadRequirement": "Mandatory",
-						"WriteRequirement": "Mandatory"
+						"WriteRequirement": "Supported"
 					}]
 				},
 				"FQDN": {