[MIG] Remove saml provider domain override

The base module already returns []

Author: guewen

auth_saml_environment/README.rst

@@ -2,7 +2,7 @@
 Auth SAML environement
 ======================
 
-.. 
+..
    !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    !! This file is generated by oca-gen-addon-readme !!
    !! changes will be overwritten.                   !!
@@ -67,11 +67,6 @@ Usage
 Once configured, Odoo will read the Auth SAML Providers values from the
 configuration.
 
-Note that visibility of login button for SAML is changed and differs
-from auth_saml module, instead of relying on which fields are filled or
-not, all providers will be displayed as long as their configuration in
-Odoo are set to active.
-
 Known issues / Roadmap
 ======================
 

auth_saml_environment/__init__.py

@@ -1,2 +1 @@
 from . import models
-from . import controllers

auth_saml_environment/controllers/__init__.py

@@ -1,7 +1,2 @@
 Once configured, Odoo will read the Auth SAML Providers values from the
 configuration.
-
-Note that visibility of login button for SAML is changed and differs
-from auth_saml module, instead of relying on which fields are filled or
-not, all providers will be displayed as long as their configuration in
-Odoo are set to active.