vfs_glusterfs: Adapt to changes in libgfapi signatures

vfs_glusterfs: Adapt to changes in libgfapi signatures

VFS module for GlusterFS fails to compile due to recent changes done to
some API signatures. Therefore adding missing arguments to those APIs
adapting to new signatures.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13330

Signed-off-by: Anoop C S <anoopcs@redhat.com>
Reviewed-by: Guenther Deschner <gd@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Sun Feb  3 17:00:33 CET 2019 on sn-devel-144