Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to c0fbd45596e038ecceb77422c4cae840ad114efa
  - Support for volume groups on replace VF Module.

    Support for volume groups on replace VF Module.
    [MSO-8375 R2002} Add full JUnit coverage for replaceVFModule scenarios,
    add replace changes to general macro data.
    Fix a JUnit to pass correct parameters to a method.
    Add back setting volume group id for new volume group on replace action.

    Issue-ID: SO-2577
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
    Change-Id: I73289da21e0c7de7451b63e99e184692e800aaf0

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 145eb37..c0fbd45 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 145eb372a14a2dd25f75033acd37e269c33caf95
+Subproject commit c0fbd45596e038ecceb77422c4cae840ad114efa