FSAL_LUSTRE : re-indented a few lines.

Signed-off-by: Philippe DENIEL <philippe.deniel@cea.fr>
FSAL_LUSTRE: hide directory .lustre

Signed-off-by: Philippe DENIEL <philippe.deniel@cea.fr>
CHECKPATH: work done on FSAL_LUSTRE

Conflicts:
	src/FSAL/FSAL_LUSTRE/export.c
	src/FSAL/FSAL_LUSTRE/fsal_handle.h
	src/FSAL/FSAL_LUSTRE/handle.c
	src/FSAL/FSAL_LUSTRE/xattrs.c
FSAL_LUSTRE: portability feature, do not show <lustrre_root>/.lustre
With Lustre 2.4 and higher, this object starts to behace quiet weirdly.

Signed-off-by: Philippe DENIEL <philippe.deniel@cea.fr>

Conflicts:
	src/FSAL/FSAL_LUSTRE/fsal_internal.h
	src/FSAL/FSAL_LUSTRE/handle.c
New specfile
FSAL_LUSTRE: fix headers regression
FSAL_LUSTRE: Fix regression (parent dir badly managed via FID) observed
in lustre > 2.4
This is a workaround in Ganesha, using trusted.link instead of "cd .."

Signed-off-by: Philippe DENIEL <philippe.deniel@cea.fr>

Conflicts:
	src/FSAL/FSAL_LUSTRE/fsal_internal.c
	src/FSAL/FSAL_LUSTRE/fsal_internal.h