Small layout changes to the wall form so the text box just fills up the width...

Small layout changes to the wall form so the text box just fills up the width of the block and the 'private' checkbox doesn't reduce the space for it.

htdocs/blocktype/wall/lib.php

@@ -94,6 +94,7 @@ class PluginBlocktypeWall extends SystemBlocktype {
     public static function wallpost_form($replyid=0, $replyuser=0) {
         return pieform(array(
             'name'     => 'wallpost',
+            'renderer' => 'maharatable',
             'action'   => get_config('wwwroot') . 'blocktype/wall/post.php',
             'elements' => array(
                 'text' => array(
@@ -101,6 +102,7 @@ class PluginBlocktypeWall extends SystemBlocktype {
                     'rows' => 3,
                     'cols' => 50,
                     'defaultvalue' => '',
+                    'width' => '100%',
                 ),
                 'private' => array(
                     'type' => 'checkbox',