Removes Domain Credentials from a connection. 
Removes only credential added with DOFConnection_AddDomain. 
- Note
 - This may cause an AS route to be removed.
 
- Parameters
 - 
  
    | self | The Connection to remove the domain credentials from. Must not be NULL.  | 
    | domain | The DOFDomainConfig for the domain you wish to remove. Must not be NULL.  |