VOL-1921 - updated to use go mod

Change-Id: I8d5187fa91fa619494f972bc29d3bd61e5be3a82
diff --git a/vendor/google.golang.org/grpc/balancer_conn_wrappers.go b/vendor/google.golang.org/grpc/balancer_conn_wrappers.go
index 7bc6621..8df4095 100644
--- a/vendor/google.golang.org/grpc/balancer_conn_wrappers.go
+++ b/vendor/google.golang.org/grpc/balancer_conn_wrappers.go
@@ -183,7 +183,7 @@
 func (ccb *ccBalancerWrapper) updateClientConnState(ccs *balancer.ClientConnState) {
 	if ccb.cc.curBalancerName != grpclbName {
 		// Filter any grpclb addresses since we don't have the grpclb balancer.
-		s := ccs.ResolverState
+		s := &ccs.ResolverState
 		for i := 0; i < len(s.Addresses); {
 			if s.Addresses[i].Type == resolver.GRPCLB {
 				copy(s.Addresses[i:], s.Addresses[i+1:])