Allow CNAME records when specified as MINIO_PUBLIC_IPS (#8662)

This is necessary for `m3` global bucket support

cmd/common-main.go

@@ -188,7 +188,6 @@ func handleCommonEnvVars() {
 				for _, addr := range addrs {
 					domainIPs.Add(addr)
 				}
-				continue
 			}
 			domainIPs.Add(endpoint)
 		}