Updated git submodules

Project: sdc master 20da3d02c6c5507761c257b6ec6f58dcfc27d05a

Add tests for SdcSchema classes

Introduce Cassandra Unit tool and tests for schema-related classes

Change-Id: I14da602c42056730e7992dd92b4da8b87dd9fb0d
Issue-ID: SDC-1358
Signed-off-by: Piotr Darosz <piotr.darosz@nokia.com>


diff --git a/docs/submodules/sdc.git b/docs/submodules/sdc.git
index 8eff5a1..20da3d0 160000
--- a/docs/submodules/sdc.git
+++ b/docs/submodules/sdc.git
@@ -1 +1 @@
-Subproject commit 8eff5a1ff79ca212a42d0e69326af7dc00b7c503
+Subproject commit 20da3d02c6c5507761c257b6ec6f58dcfc27d05a