Installer: configure authselect with-sudo

authselect needs to be configured with the 'with-sudo' feature (except
when ipa-client-install is called with the option --no-sudo).

https://pagure.io/freeipa/issue/7562

Reviewed-By: Rob Crittenden <rcritten@redhat.com>

ipaplatform/base/tasks.py

@@ -133,7 +133,8 @@ class BaseTaskNamespace(object):
 
         raise NotImplementedError()
 
-    def modify_nsswitch_pam_stack(self, sssd, mkhomedir, statestore):
+    def modify_nsswitch_pam_stack(self, sssd, mkhomedir, statestore,
+                                  sudo=True):
         """
         If sssd flag is true, configure pam and nsswitch so that SSSD is used
         for retrieving user information and authentication.