[libgtop] Fix printf format/type mistmatch.

[Benoît Dejean <bdejean src gnome org>]

commit 6acebf416dd8bc5da49aed1bd020afd656fdade2
Author: Benoit Dejean <bdejean gmail com>
Date:   Sat Jul 18 14:48:02 2015 +0200

    Fix printf format/type mistmatch.

 lib/open.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/lib/open.c b/lib/open.c
index c56cbdf..e9b17f4 100644
--- a/lib/open.c
+++ b/lib/open.c
@@ -47,7 +47,7 @@ glibtop_open_l (glibtop *server, const char *program_name,
 
        server->error_method = GLIBTOP_ERROR_METHOD_DEFAULT;
 
-       glibtop_debug ("SIZEOF: %u - %u - %u - %u - %u - %u",
+       glibtop_debug ("SIZEOF: %zu - %zu - %zu - %zu - %zu - %zu",
                 sizeof (glibtop_command), sizeof (glibtop_response),
                 sizeof (glibtop_mountentry), sizeof (glibtop_union),
                 sizeof (glibtop_sysdeps), sizeof (glibtop_response_union));