upstream(lz4): update to r119

upstream(lz4): New : LZ4 Streaming API (Fast version), special thanks to Takayuki Matsuoka
upstream(lz4): New : datagen : parametrable synthetic data generator for tests
upstream(lz4): fix : support ppc64le platform ( issue 131 )
upstream(lz4): fix :  Issue 52  (malicious address space overflow in 32-bits mode when using custom format)
upstream(lz4): Fixed :  issue 134  (32-bits version)
don't try to update bukkit jar during build.
ibid
fix native build.
fix backup filter.