compress: Restore lz4 as default compressor
compress: Restore lz4 as default compressor

Fixes a regression introduced in
74758c87cd4747c75a268a76c0a30b5bc03f0bcd, where tables started to be
created without compression by default (before they were created with
lz4 by default).

Fixes #3926

Signed-off-by: Duarte Nunes <a60e8b7496f7715d71354fe4c06dd24017025bf1@scylladb.com>

scylladb/scylla,avikivity/scylla,scylladb/scylla,scylladb/scylla,scylladb/scylla,avikivity/scylla,avikivity/scylla