Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 8d23a63762dcd0d435463fa25c64f146d52dc981
  - Merge "initial commit of testing of grabbing cvnfc cust"
  - initial commit of testing of grabbing cvnfc cust

    initial commit of testing of grabbing cvnfc cust
    Update SQL so it properly inserts test data
    remove unnecessary test in mso catalog db
    updated tosca resource installer to use list not set
    fixed compilation issue in asdc rest interface test

    Issue-ID: SO-2769
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
    Change-Id: I9c6e7b6cbb96d9f395903a5a54b5af567eba62f8

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 7afcb6b..8d23a63 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 7afcb6b9c3be874059580ef75158ebecedfb6bc9
+Subproject commit 8d23a63762dcd0d435463fa25c64f146d52dc981