build: minor : `make lz4` doesn't compile liblz4 anymore
build: minor : `make lz4` doesn't compile liblz4 anymore

since it's not needed.

unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso