Hiding permissions when OS is windows

src/UI/Handlebars/Helpers/Os.js

@@ -1,9 +0,0 @@
-'use strict';
-define(
-    [
-        'handlebars'
-    ], function (Handlebars) {
-        Handlebars.registerHelper('LinuxOnly', function () {
-            return new Handlebars.SafeString('<i class="icon-linux" title="Linux Only"></i>');
-        });
-    });

src/UI/Handlebars/backbone.marionette.templates.js

@@ -10,7 +10,6 @@ define(
         'Handlebars/Helpers/Series',
         'Handlebars/Helpers/Quality',
         'Handlebars/Helpers/System',
-        'Handlebars/Helpers/Os',
         'Handlebars/Handlebars.Debug'
     ], function (Templates) {
         return function () {

src/UI/Settings/MediaManagement/Permissions/PermissionsViewTemplate.html

@@ -1,4 +1,5 @@
-<fieldset class="advanced-setting">
+{{#if_linux}}
+<fieldset class="advanced-setting">
     <legend>Permissions</legend>
 
     <div class="control-group">
@@ -16,7 +17,6 @@
             </label>
 
             <span class="help-inline-checkbox">
-                {{LinuxOnly}}
                 <i class="icon-question-sign" title="Should chmod/chown be run when files are imported/renamed?"/>
             </span>
         </div>
@@ -28,7 +28,6 @@
         <div class="controls">
             <input type="text" name="fileChmod"/>
             <span class="help-inline">
-                {{LinuxOnly}}
                 <i class="icon-nd-form-info" title="Octal, applied to media files when imported/renamed by NzbDrone"/>
             </span>
         </div>
@@ -40,9 +39,9 @@
         <div class="controls">
             <input type="text" name="folderChmod"/>
             <span class="help-inline">
-                {{LinuxOnly}}
                 <i class="icon-nd-form-info" title="Octal, applied to series/season folders created by NzbDrone"/>
             </span>
         </div>
     </div>
 </fieldset>
+{{/if_linux}}