Merge pull request kubernetes-sigs#1899 from shiftstack/issue_1704

🐛 api/additionalPorts: don't create UDP rules

Author: k8s-ci-robot

pkg/cloud/services/networking/securitygroups_rules.go

@@ -222,12 +222,6 @@ func getSGControlPlaneAdditionalPorts(ports []int) []resolvedSecurityGroupRuleSp
 			EtherType:   "IPv4",
 			Protocol:    "tcp",
 		},
-		{
-			Description: "Additional ports",
-			Direction:   "ingress",
-			EtherType:   "IPv4",
-			Protocol:    "udp",
-		},
 	}
 	for _, p := range ports {
 		r[0].PortRangeMin = p