Fix warning

lemonldap-ng-portal/t/02-Password-Demo.t

@@ -138,7 +138,7 @@ count(1);
 expectReject( $res, 200, 35, "Expect PE_PASSWORD_OK" );
 
 # Check updated password in session (#2430)
-my $json =
+$json =
   expectJSON( $client->_get("/sessions/global/$id"), 'Get session content' );
 is( $json->{_password}, "test", "password updated in session" );
 count(1);

lemonldap-ng-portal/t/29-AuthGPG.t

@@ -63,4 +63,4 @@ SKIP: {
 
 count($mainTests);
 clean_sessions();
-done_testing( count() );
+done_testing();

lemonldap-ng-portal/t/34-Auth-Proxy-and-REST-sessions.t

@@ -113,6 +113,7 @@ clean_sessions();
 done_testing( count() );
 
 # Redefine LWP methods for tests
+no warnings 'redefine';
 sub switch {
     my $type = shift;
     @Lemonldap::NG::Handler::Main::_onReload = @{

lemonldap-ng-portal/t/43-MailPasswordReset-Combination.t

@@ -39,7 +39,7 @@ SKIP: {
     expectCookie( try( 'jkirk', 'jkirk' ) );
 
     # Get mail reset code
-    my $query = getMailQuery('jkirk@trek.star');
+    $query = getMailQuery('jkirk@trek.star');
 
     # Set new password
     expectPortalError( updatePassword( $query, "kobayashi" ),