[CLEAN] Cleaned a bit of unecessary xml/css

bzr revid: tde@openerp.com-20120308104055-knvdgvj4a2z0k5fd

addons/mail/static/src/css/mail.css

@@ -23,10 +23,7 @@
     width: 34%;
 }
 
-.oe_mail_wall_thread_content {
-}
-
-.oe_mail_wall_thread_content div.oe_mail_thread_act .oe_mail_action_textarea {
+.oe_mail_wall_thread div.oe_mail_thread_act .oe_mail_action_textarea {
     width: 100%;
     height: 20px;
     padding: 2px;

addons/mail/static/src/js/mail.js

@@ -577,7 +577,7 @@ openerp.mail = function(session) {
                         'res_model': model_name, 'res_id': records[0]['res_id'], 'uid': self.session.uid, 'records': records,
                         'parent_id': false, 'thread_level': self.params.thread_level}
                         );
-                    thread.appendTo(self.$element.find('div.oe_mail_wall_thread_content:last'));
+                    thread.appendTo(self.$element.find('div.oe_mail_wall_thread:last'));
                 });
             });
         },

addons/mail/static/src/xml/mail.xml

@@ -23,8 +23,6 @@
     </div>
 
     <t t-name="WallThreadContainer">
-        <div class="oe_mail_wall_thread_content">
-        </div>
     </t>
 
     <div t-name="RecordThread" class="oe_mail_recthread">