Updated git submodules

Project: so master 7ab8e99936aa0dd72c8b0f54620bbfef8d7ec455

bugfixes jan 24th

Fix null pointer exception when no requestParameters are specified
Add configurable timer in ActivateVfModuleBB to delay call to SDNC
activate - Use raw slf4j logger - use {} formatting
Add configurable timer in ActivateVfModuleBB to delay call to SDNC
activate - Use raw slf4j logger
Add configurable timer in ActivateVfModuleBB to delay call to SDNC
activate - removed unused references in test class
Add configurable timer in ActivateVfModuleBB to delay call to SDNC
activate
Update PortGroup objects separately from the parent VCE object -
restore setVariable calls back into vce object - they might be needed
later.
Update PortGroup objects separately from the parent VCE object -
updated test class
extra call to get PortGroups
Update PortGroup objects separately from the parent VCE object - use
PortGroup.getInterfaceRole() getter method instead of accessing field
directly.
Update PortGroup objects separately from the parent VCE object
Added back required headers for tenant isolation.
removed workflow exception from outmapping in execute
Fix possible null ptr exception, fix to add braces.
Default networkTechnology in Update as done in Create
Fix failing junits, mapper force upper case nwtech
update exception builder to properly throw exception error message
supporting assign service instance a la carte as well
adding in proper exception handling in network rest v1
add the unassign action to R macro data file

Change-Id: Ide420514f81b8083b4c76c762c064de199624cf7
Issue-ID: SO-1424
Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 147e9ee..7ab8e99 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 147e9ee814448c8bbec4aa3aeac4b7118b7c1bc7
+Subproject commit 7ab8e99936aa0dd72c8b0f54620bbfef8d7ec455