rocksdb: set to master

Signed-off-by: Orit Wasserman <owasserm@redhat.com>

diff --git a/src/rocksdb b/src/rocksdb
index fa98456ccbd860120127ac2e91a2088fb222606e..00d6edf6a0080ac3961e56213ae962ec1d570daa 160000 (submodule)
--- a/src/rocksdb
+++ b/src/rocksdb
@@ -1 +1 @@
-Subproject commit fa98456ccbd860120127ac2e91a2088fb222606e
+Subproject commit 00d6edf6a0080ac3961e56213ae962ec1d570daa