[Fix]: mail_gateway : Fix fetch attachement even if the check box add attachement is not checked

bzr revid: sbh@tinyerp.com-20110616123436-tclirmg6vju75i1j

addons/mail_gateway/mail_gateway.py

@@ -519,7 +519,7 @@ class mailgate_tool(osv.osv_memory):
                             body = content
                             has_plain_text = True
                 elif part.get_content_maintype() in ('application', 'image'):
-                    if filename :
+                    if filename and attach:
                         attachments[filename] = part.get_payload(decode=True)
                     else:
                         res = part.get_payload(decode=True)