staging: lustre: move module info to end of libcfs module.c file

Move the MODULE_* field in module.c that belongs to libcfs to the
end of the file like it is done for other kernel drivers.

Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>