try with out setting authorizer resource

Signed-off-by: James Sturtevant <jsturtevant@gmail.com>

capz/gmsa/configuration/configure.go

@@ -18,7 +18,6 @@ import (
 	"github.com/Azure/azure-sdk-for-go/profiles/latest/compute/mgmt/compute"
 	"github.com/Azure/azure-sdk-for-go/profiles/latest/network/mgmt/network"
 	"github.com/Azure/azure-sdk-for-go/services/keyvault/v7.0/keyvault"
-	"github.com/Azure/go-autorest/autorest/azure"
 	"github.com/Azure/go-autorest/autorest/azure/auth"
 	. "github.com/onsi/gomega" //nolint:revive
 	"github.com/pkg/errors"
@@ -100,7 +99,6 @@ func configureGmsa(ctx context.Context, bootstrapClusterProxy framework.ClusterP
 	networkClient.Authorizer = authorizer
 
 	// override to use keyvault management endpoint
-	settings.Values[auth.Resource] = fmt.Sprintf("%s%s", "https://", azure.PublicCloud.KeyVaultDNSSuffix)
 	keyvaultAuthorizer, err := settings.GetAuthorizer()
 	Expect(err).NotTo(HaveOccurred())
 	keyVaultClient.Authorizer = keyvaultAuthorizer