aries | p1: drivers: block: zram: select lz4 [de]compress kconfig option

this option enables LZ4 compression algorithm support. Compression
algorithm can be changed using `comp_algorithm' device attribute.

Signed-off-by: Humberto Borba <humberos@gmail.com>
Change-Id: I8bacaf8dfe9898637c5c84fae1fbbdb58288a9f0