Removed 'Hide already enrolled' checkbox.

The 'Hide already enrolled' has been removed from the enrollment
dialog because it is checked by default and entries that are already
enrolled cannot be enrolled again.

Ticket #1638

install/ui/dialog.js

@@ -394,20 +394,6 @@ IPA.adder_dialog = function (spec) {
             value: IPA.messages.buttons.find
         }).appendTo(top_panel);
 
-        $('<input/>', {
-            type: 'checkbox',
-            name: 'hidememb',
-            id: 'hidememb',
-            checked: 'checked',
-            style: 'margin-left: 5px; vertical-align: middle'
-        }).appendTo(top_panel);
-
-        $('<label/>', {
-            'for': 'hidememb',
-            text: IPA.messages.dialogs.hide_already_enrolled,
-            style: 'margin-left: 3px'
-        }).appendTo(top_panel);
-
         top_panel.append(IPA.create_network_spinner());
 
         var left_panel = $('<div/>', {