drop useless cookie usage

lib/IdPAccountManager/WebRequest.pm

@@ -4,7 +4,6 @@ use strict;
 use warnings;
 
 use CGI;
-use CGI::Cookie;
 use English qw(-no_match_vars);
 use Template;
 
@@ -49,14 +48,6 @@ sub new {
     my %in_vars = $http_query->Vars;
     $self->{param_in} = \%in_vars;
 
-    ## Check if admin acts as another user
-    $self->{cookies} = CGI::Cookie->fetch;
-
-#if (defined $self->{cookies}->{as_user} && $request->{is_admin}) {
-#    $self->{utilisateur} =  $request->{as_user} = $request->{cookies}->{as_user}->value;
-#    $self->{is_admin} = 0;
-#}
-
     ## Usefull data for output (web pages or mail notices)
     $self->{param_out}->{url_cgi} = $ENV{SCRIPT_NAME};
     $self->{param_out}->{env}     = \%ENV;