Bigger textarea for permission type=subtree

Adder dialog and details facet for permission type=subtree have small textarea for defining subtree filter. It was unconfortable to define the filter. This difference was removed.

https://fedorahosted.org/freeipa/ticket/2832

install/ui/aci.js

@@ -688,8 +688,6 @@ IPA.permission_target_widget = function(spec) {
         that.subtree_textarea = IPA.textarea_widget({
             entity: that.entity,
             name: 'subtree',
-            cols: 30,
-            rows: 1,
             hidden: true
         });
 

install/ui/ipa.css

@@ -1307,6 +1307,14 @@ table.scrollable tbody {
     width: 250px;
 }
 
+.textarea-widget textarea {
+    width: 250px;
+}
+
+.facet-content .textarea-widget textarea {
+    width: 400px;
+}
+
 .combobox-widget-input {
     display: inline-block;
     position: relative;