From: Gao Xiang <hsiangkao@xxxxxxxxxxxxxxxxx>
Previously, some LZ4 methods were named with `generic'. However, while
evaluating the effective LZMA approach, it seems they aren't quite
generic at all (e.g. no need preparing dstpages for most LZMA cases.)
Avoid such naming instead.
Signed-off-by: Gao Xiang <hsiangkao@xxxxxxxxxxxxxxxxx>