Log Message:
lz4: updated to 1.8.2

v1.8.2
perf: *much* faster dictionary compression on small files
perf: improved decompression speed and binary size
perf: slightly faster HC compression and decompression speed
perf: very small compression ratio improvement
fix : compression compatible with low memory addresses (< 0xFFFF)
fix : decompression segfault when provided with NULL input
cli : new command --favor-decSpeed
cli : benchmark mode more accurate for small inputs
fullbench : can bench _destSize() variants
doc : clarified block format parsing restrictions