MDL-32092 Remove dead code from profile_field_textarea

user/profile/field/textarea/field.class.php

@@ -3,9 +3,6 @@
 class profile_field_textarea extends profile_field_base {
 
     function edit_field_add($mform) {
-        $cols = $this->field->param1;
-        $rows = $this->field->param2;
-
         /// Create the form field
         $mform->addElement('editor', $this->inputname, format_string($this->field->name), null, null);
         $mform->setType($this->inputname, PARAM_RAW); // we MUST clean this before display!