The LZMA2 decoder fix introduced a bug to LZ decoder, which made LZ decoder return too early after dictionary reset. This fixes it.
The LZMA2 decoder fix introduced a bug to LZ decoder,
which made LZ decoder return too early after dictionary
reset. This fixes it.

pombreda/go-liblzma,pombreda/go-liblzma,pombreda/go-liblzma