vfs_glusterfs: Simplify SMB_VFS_FDOPENDIR implementation
It was unnecessary to construct full directory path as "dir/." which is
same as "dir". We could just directly use fsp->fsp_name->base_name and
return directory stream obtained from glfs_opendir().
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15198
Signed-off-by: Anoop C S <anoopcs@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
Autobuild-User(master): Ralph Böhme <slow@samba.org>
Autobuild-Date(master): Wed Oct 12 12:48:50 UTC 2022 on sn-devel-184