Add missing FICLONE and FICLONERANGE ioctls.

Signed-off-by: Helge Deller <deller@gmx.de>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20170211222602.GA6399@ls3530.fritz.box>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>