Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to b2364f2a5d7e4c0543620792afdde129c4c56049
  - Merge "Add tenantId to multicloud request header"
  - Add tenantId to multicloud request header

    The multicloud API can take the tenantId as an item in the
    header.  Add the tenantId to the request headers of the
    multicloud plugin.

    Change-Id: I7ff11cd52eea429e0c694092b006887f13de2fda
    Issue-ID: SO-1446
    Signed-off-by: Eric Multanen <eric.w.multanen@intel.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index efb9249..b2364f2 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit efb92496a6f10a18e2b894b7a81eed7ce87466af
+Subproject commit b2364f2a5d7e4c0543620792afdde129c4c56049