selftests/zram: replace ZRAM_LZ4_COMPRESS

Since commit ce1ed9f98e88
("zram: delete custom lzo/lz4")

we need CONFIG_CRYPTO_LZ4=y instead of
CONFIG_ZRAM_LZ4_COMPRESS

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
1 file changed