63f265c383
Summary: I noticed we were building against zstd 1.3.0 which is missing optimizations that our fbcode customers have (they're on zstd 1.3.5). Ran `./build_tools/update_dependencies.sh` to catch us up. Omitted the changes it made for gcc-4.8 since it's broken. Pull Request resolved: https://github.com/facebook/rocksdb/pull/4244 Differential Revision: D9230111 Pulled By: ajkr fbshipit-source-id: 3e8ec1d8a961f98ec77c8c6580bde4caacf2d437