fs/pstore: fs/squashfs: change usage of LZ4 to work with new LZ4 version

fs/pstore: fs/squashfs: change usage of LZ4 to work with new LZ4 version

Update fs/pstore and fs/squashfs to use the updated functions from the
new LZ4 module.

Link: http://lkml.kernel.org/r/1486321748-19085-5-git-send-email-4sschmid@informatik.uni-hamburg.de
Signed-off-by: Sven Schmidt <[email protected]>
Cc: Bongkyu Kim <[email protected]>
Cc: Rui Salvaterra <[email protected]>
Cc: Sergey Senozhatsky <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
Cc: Herbert Xu <[email protected]>
Cc: David S. Miller <[email protected]>
Cc: Anton Vorontsov <[email protected]>
Cc: Colin Cross <[email protected]>
Cc: Kees Cook <[email protected]>
Cc: Tony Luck <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>