Revert "crypto: lz4,lz4hc - fix decompression 2"

This reverts commit a737811d91d8430eca92181cdffa841aa75da404.
Revert "crypto: lz4,lz4hc - fix decompression 1"

This reverts commit a34093097692b9e5c9dc3d9feffd15156a6f8435.