[libgtop] freebsd: Add fdescfs to the ignored filesystem list

[Ting-Wei Lan <lantw src gnome org>]

commit 40e1a86d52ed643a263e9135215baa64a859587d
Author: Ting-Wei Lan <lantw src gnome org>
Date:   Sat May 2 18:04:23 2015 +0800

    freebsd: Add fdescfs to the ignored filesystem list
    
    fdescfs is the filesystem mounted on /dev/fd to provide access to file
    descriptors via filsystem paths. It is not a real filesystem used on disks.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=748790

 sysdeps/freebsd/mountlist.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/sysdeps/freebsd/mountlist.c b/sysdeps/freebsd/mountlist.c
index 381091f..e8301b1 100644
--- a/sysdeps/freebsd/mountlist.c
+++ b/sysdeps/freebsd/mountlist.c
@@ -92,6 +92,7 @@ static gboolean ignore_mount_entry(const struct mount_entry *me)
        static const char ignored[][17] = {
                "autofs",
                "devfs",
+               "fdescfs",
                "fusectl",
                "linprocfs",
                "linsysfs",