Mass Mailing wizard:Reverted the type of Message field to text_tag

bzr revid: jvo@tinyerp.com-20081120122229-yn90fb7w1tmvwo2c

bin/addons/base/res/partner/wizard/wizard_spam.py

@@ -36,7 +36,7 @@ email_send_form = '''<?xml version="1.0"?>
 email_send_fields = {
     'from': {'string':"Sender's email", 'type':'char', 'size':64, 'required':True},
     'subject': {'string':'Subject', 'type':'char', 'size':64, 'required':True},
-    'text': {'string':'Message', 'type':'text', 'required':True}
+    'text': {'string':'Message', 'type':'text_tag', 'required':True}
 }
 
 # this sends an email to ALL the addresses of the selected partners.