Updated git submodules

Project: releng/builder master a56c933b684b7e537e06dc0b3fb6d17fe8c5e055

Change Cassandra download location

Apache moved HBase and Cassandra versions that are used by TSDR to
an archive site. Change java-builder.sh to point to the new archive
location.

Change-Id: Ia4b62d95eb43b34607c23114c6b5ea075569e98f
Signed-off-by: Scott Melton <smelton2@uccs.edu>
Signed-off-by: Anil Belur <abelur@linuxfoundation.org>
also-by: Anil Belur <abelur@linuxfoundation.org>

diff --git a/docs/submodules/releng/builder b/docs/submodules/releng/builder
index 7fd515749c9349360a4fb0a98f3d347f91ed91c2..a56c933b684b7e537e06dc0b3fb6d17fe8c5e055 160000 (submodule)
--- a/docs/submodules/releng/builder
+++ b/docs/submodules/releng/builder
@@ -1 +1 @@
-Subproject commit 7fd515749c9349360a4fb0a98f3d347f91ed91c2
+Subproject commit a56c933b684b7e537e06dc0b3fb6d17fe8c5e055