Make Delay required property more consistent.

Author: jhorbulyk

lib/actions/reassemble.js

@@ -201,7 +201,7 @@ async function getMetaModel(cfg) {
           },
           timersec: {
             type: 'number',
-            required: true,
+            required: false,
             help: {
               description: 'Time the process waits when no incoming messages before emiting(Default 20000 miliseconds)',
             },
@@ -247,6 +247,7 @@ async function getMetaModel(cfg) {
           },
           timersec: {
             type: 'number',
+            required: false,
             help: {
               description: 'Time the process waits when no incoming messages before emiting(Default 20000 miliseconds)',
             },