Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to b6e82755d6b3454951d3627dd3f51a0e2a50f49b
  - Merge "update bbinputsetup to handle volume group replace"
  - update bbinputsetup to handle volume group replace

    update bbinputsetup to handle volume group replace
    fixed unit tests and updated related instance check
    updated fetch of volume group in mapper layer

    Issue-ID: SO-2682
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
    Change-Id: I48266f9e7e681a4fc31a8732aa06efb95bfb01b5

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 09c30d0..b6e8275 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 09c30d079215950c28494de4a1c20791da509e97
+Subproject commit b6e82755d6b3454951d3627dd3f51a0e2a50f49b