Add missing translation key for mailinglist name input label

src/translation/en.json

@@ -1081,7 +1081,8 @@
             "title": "Add Mailing list",
             "members": "List Members",
             "membersInfo": "Separate email addresses with a newline",
-            "membersOnlyCheckbox": "Restrict posting to members only"
+            "membersOnlyCheckbox": "Restrict posting to members only",
+            "name": "Name"
         },
         "editMailinglistDialog": {
             "title": "Edit Mailing list {{ name }}@{{ domain }}"

src/views/email.html

@@ -198,7 +198,7 @@
         <form name="mailinglistadd_form" role="form" ng-submit="mailinglists.add.submit()" autocomplete="off">
           <input type="password" style="display: none;">
           <div class="form-group" ng-class="{ 'has-error': mailinglists.add.error.name }">
-            <label class="control-label">Name</label>
+            <label class="control-label">{{ 'email.addMailinglistDialog.name' | tr }}</label>
             <div class="control-label" ng-show="mailinglists.add.error.name"><small>{{ mailinglists.add.error.name }}</small></div>
             <div class="input-group form-inline" style="margin-top: 10px;">
               <input type="text" class="form-control" ng-model="mailinglists.add.name" required autofocus autocomplete="off"/>