Bumps to RocksDB version 6.1.2

Cargo.toml

@@ -25,4 +25,4 @@ bzip2 = ["librocksdb-sys/bzip2"]
 
 [dependencies]
 libc = "0.2"
-librocksdb-sys = { path = "librocksdb-sys", version = "5.18.3" }
+librocksdb-sys = { path = "librocksdb-sys", version = "6.1.2" }

librocksdb-sys/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "librocksdb-sys"
-version = "5.18.3"
+version = "6.1.2"
 authors = ["Karl Hobley <karlhobley10@gmail.com>", "Arkadiy Paronyan <arkadiy@ethcore.io>"]
 license = "MIT/Apache-2.0/BSD-3-Clause"
 description = "Native bindings to librocksdb"

librocksdb-sys/build_version.cc

@@ -1,4 +1,4 @@
 #include "build_version.h"
-const char* rocksdb_build_git_sha = "rocksdb_build_git_sha:641fae60f63619ed5d0c9d9e4c4ea5a0ffa3e253";
-const char* rocksdb_build_git_date = "rocksdb_build_git_date:2019-02-11";
+const char* rocksdb_build_git_sha = "rocksdb_build_git_sha:2b38e2dd6602a17a2010308580fd5d8c91dea650";
+const char* rocksdb_build_git_date = "rocksdb_build_git_date:2019-06-04";
 const char* rocksdb_build_compile_date = __DATE__;