svc: add OncRpcSvcBuilder#withoutStartTLS method

provide a way to explicitly disable startTLS option.

Acked-by: Paul Millar
Target: master

Author: kofemann

oncrpc4j-core/src/main/java/org/dcache/oncrpc4j/rpc/OncRpcSvcBuilder.java

@@ -94,6 +94,12 @@ public OncRpcSvcBuilder withStartTLS() {
         return this;
     }
 
+    @Beta
+    public OncRpcSvcBuilder withoutStartTLS() {
+        _startTLS = false;
+        return this;
+    }
+
     public OncRpcSvcBuilder withoutAutoPublish() {
         _autoPublish = false;
         return this;