make stackable test immune to external local libs

diff --git a/t/stackable.t b/t/stackable.t
index e57d9ce..1922245 100644 (file)
--- a/t/stackable.t
+++ b/t/stackable.t
@@ -10,6 +10,8 @@ use local::lib ();
 
 use lib 't/lib'; use TempDir;
 
+delete $ENV{PERL_LOCAL_LIB_ROOT};
+
 my $dir1 = mk_temp_dir('test_local_lib-XXXXX');
 my $dir2 = mk_temp_dir('test_local_lib-XXXXX');
 
@@ -17,7 +19,6 @@ my ($dir1_arch, $dir2_arch) = map { File::Spec->catfile($_, qw'lib perl5', $Conf
 note $dir1_arch;
 note $dir2_arch;
 
-
 my $prev_active = () = local::lib->active_paths;
 
 local::lib->import($dir1);