'Root' rc changed into 'Default root'

ui/src/app/locale/locale.constant-en_US.json

@@ -1538,6 +1538,7 @@
         "rulechains": "Rule chains",
         "core-rulechains": "Core Rule chains",
         "edge-rulechains": "Edge Rule chains",
+        "default-root": "Default root",
         "root": "Root",
         "delete": "Delete rule chain",
         "name": "Name",

ui/src/app/rulechain/rulechain-card.tpl.html

@@ -16,7 +16,8 @@
 
 -->
 <div ng-if="(vm.parentCtl.ruleChainsScope === 'tenant' && item && item.root) ||
-            (vm.parentCtl.ruleChainsScope === 'edge' && vm.parentCtl.isRootRuleChain(item)) ||
-            (vm.parentCtl.ruleChainsScope === 'edges' && vm.parentCtl.isRootRuleChain(item))" translate>rulechain.root</div>
+            (vm.parentCtl.ruleChainsScope === 'edge' && vm.parentCtl.isRootRuleChain(item))" translate>rulechain.root</div>
+
+<div ng-if="vm.parentCtl.ruleChainsScope === 'edges' && vm.parentCtl.isRootRuleChain(item)" translate>rulechain.default-root</div>
 
 <div ng-if="(vm.parentCtl.ruleChainsScope === 'edges' && vm.parentCtl.isDefaultEdgeRuleChain(item))" translate>rulechain.default</div>