Make mac string type to not break OpenAPI schema

Author: pjohnst5

crd/multitenancy/api/v1alpha1/multitenantpodnetworkconfig.go

@@ -4,8 +4,6 @@
 package v1alpha1
 
 import (
-	"net"
-
 	"github.com/Azure/azure-container-networking/cns/types/infiniband"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )
@@ -50,7 +48,7 @@ type MultitenantPodNetworkConfigSpec struct {
 	PodName string `json:"podName,omitempty"`
 	// MAC addresses of the IB devices to use for a pod
 	// +kubebuilder:validation:Optional
-	IBMACAddresses []net.HardwareAddr `json:"IBMACAddresses,omitempty"`
+	IBMACAddresses []string `json:"IBMACAddresses,omitempty"`
 }
 
 type InterfaceInfo struct {

crd/multitenancy/api/v1alpha1/zz_generated.deepcopy.go

@@ -59,8 +59,6 @@ spec:
               IBMACAddresses:
                 description: MAC addresses of the IB devices to use for a pod
                 items:
-                  description: A HardwareAddr represents a physical hardware address.
-                  format: byte
                   type: string
                 type: array
               podName: