Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to aaf4233f93c319dfd2c115d846112cf8827f1078
  - Merge "Add generic neutron network parameters"
  - Add generic neutron network parameters
    
    Add the generic neutron network heat template parameters
    to the catalogdb.  This will allow providing a name to
    networks different than the default network
    
    Change-Id: I22adea6eed11eeea7d99c9f3d753b6cf77088d6a
    Issue-ID: SO-2083
    Signed-off-by: Eric Multanen <eric.w.multanen@intel.com>
    
diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 6e3d7ef..aaf4233 160000
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 6e3d7ef904de93d7d6b8ae4f043fa200ce802453
+Subproject commit aaf4233f93c319dfd2c115d846112cf8827f1078