[PATCH] fix Glib build

[Thierry Vignaud <tvignaud mandrakesoft com>]

without that path, WriteMaker can failled because of odd number of
elements:

--- ./Makefile.PL.tv	2003-07-04 16:16:35.000000000 +0200
+++ ./Makefile.PL	2003-07-04 16:16:30.000000000 +0200
@@ -48,7 +48,7 @@
                              ExtUtils::Depends => 0.1,
                            },
     ABSTRACT_FROM	=> 'Glib.pm', # retrieve abstract from module
-    MAN3PODS		=> $glib ? \%pod_files : (),
+    MAN3PODS		=> $glib ? \%pod_files : {},
     $glib ? $glib->get_makefile_vars : (),
 );