Updated git submodules

Project: so master eb7b6b427608fa21cf6241620202a803089020af

Merge "NetworkResource modelInvariantUUID is too short"

NetworkResource modelInvariantUUID is too short

It is currently 20.  It should be 200.

I'm also fixing HeatFiles.hbm.xml to match a recent
schema fix (SO-247).

Issue: SO-264
Change-Id: I2bd6fc480310abc80b1a189a83b1e3f73c90149b
Signed-off-by: Rob Daugherty <rd472p@att.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index ba489a0..eb7b6b4 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit ba489a051763c4d4f9a5ff36644d40144f887873
+Subproject commit eb7b6b427608fa21cf6241620202a803089020af