menu: remove iffy parens from interfaces section

src/opnsense/mvc/app/models/OPNsense/Base/Menu/Menu.xml

@@ -93,7 +93,7 @@
         </Diagnostics>
     </System>
     <Interfaces order="2" cssClass="fa fa-sitemap">
-        <Assign VisibleName="(Assignments)" order="899" url="/interfaces_assign.php" cssClass="fa fa-pencil">
+        <Assignments order="899" url="/interfaces_assign.php" cssClass="fa fa-pencil">
             <Bridge url="/interfaces_bridge.php"/>
             <BridgeEdit url="/interfaces_bridge_edit.php*"/>
             <GIF url="/interfaces_gif.php"/>
@@ -112,8 +112,8 @@
             <VLANEdit url="/interfaces_vlan_edit.php*"/>
             <Wireless url="/interfaces_wireless.php"/>
             <WirelessEdit url="/interfaces_wireless_edit.php*"/>
-        </Assign>
-        <Diagnostics VisibleName="(Diagnostics)" order="900" cssClass="fa fa-medkit">
+        </Assignments>
+        <Diagnostics order="900" cssClass="fa fa-medkit">
             <ARPTable VisibleName="ARP Table" url="/diag_arp.php"/>
             <DNSLookup VisibleName="DNS Lookup" url="/diag_dns.php"/>
             <NDPTable VisibleName="NDP Table" url="/diag_ndp.php"/>
@@ -122,8 +122,8 @@
             <TestPort VisibleName="Test Port" url="/diag_testport.php"/>
             <Traceroute url="/diag_traceroute.php"/>
         </Diagnostics>
-        <Status VisibleName="(Summary)" order="901" url="/status_interfaces.php" cssClass="glyphicon glyphicon-tasks"/>
-        <TrafficGraph VisibleName="(Traffic Graph)" order="902" url="/status_graph.php" cssClass="fa fa-line-chart">
+        <Summary order="901" url="/status_interfaces.php" cssClass="glyphicon glyphicon-tasks"/>
+        <TrafficGraph VisibleName="Traffic Graph" order="902" url="/status_graph.php" cssClass="fa fa-line-chart">
             <Details url="/status_graph.php?*"/>
         </TrafficGraph>
     </Interfaces>