Support --quiet flag (fixes #15)

Change-Id: I2675131953f1ac455c85862278df9a702ad5d523
diff --git a/t/multiple_archives.t b/t/multiple_archives.t
index 7e2a0e7..e57bf1e 100644
--- a/t/multiple_archives.t
+++ b/t/multiple_archives.t
@@ -60,7 +60,7 @@
 my $dir = tempdir(CLEANUP => 1);
 {
   local $SIG{__WARN__} = sub {};
-  ok($archive->extract_sigle([$list[0]], $dir), 'Wrong path');
+  ok($archive->extract_sigle(0, [$list[0]], $dir), 'Wrong path');
 };
 
 ok(-d catdir($dir, 'WPD15'), 'Test corpus directory exists');