fs: ldm.[ch] use get_unaligned_* helpers

Replace the private BE16/BE32/BE64 macros with direct calls to
get_unaligned_be16/32/64.

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2 files changed