Updated git submodules

Project: so master 6fff64a3138d347b961e59c0996d85093c6fa930

Changed parsing code in DoDeleteVfModuleFromVnf

Modified code to use MsoUtils to parse the xml rather than walking the
nodes generated by documentBuilder.
Added check for missing vfModuleOutputs.
Added MsoUtils.getMultNodeObjects() to return real Node objects instead
of lazy nodes.

Change-Id: I0266502f1e0353c778dce982fa55cf7ce944d91e
Issue-Id: SO-333
Signed-off-by: Jim Hahn <jrh3@att.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 23bd47f..6fff64a 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 23bd47fc28519d8976d8ea95ccbdbb298c5902bb
+Subproject commit 6fff64a3138d347b961e59c0996d85093c6fa930