Updated git submodules

Project: so casablanca afb499131e9c43bc2701482972822414ab8788cc

Merge "vCPE BRG allottedResourceRole is null" into casablanca

vCPE BRG allottedResourceRole is null

In Beijing we used:
o.getNfRole()

In Casablanca, it was:
o.getTargetNetworkRole()

I'm changing it to:
o.getTargetNetworkRole() != null ? o.getTargetNetworkRole() : o.getNfRole()

Change-Id: I874b2f01fd651bb38a361fa9c36f9937b1f02b2f
Issue-ID: SO-1200
Signed-off-by: Rob Daugherty <rd472p@att.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 6e3aad2..afb4991 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 6e3aad261b40427288b18f21b86f109172dbd9c4
+Subproject commit afb499131e9c43bc2701482972822414ab8788cc