Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to fb4b7ea522f859eeb8813f30004dd7c1fb7b3409
  - Merge "Update multicloud plugin GET handling"
  - Update multicloud plugin GET handling

    Supports multicloud API query by workload name or id.
    Gets workload details e.g. stack outputs, etc.
    To be used to fill in inputs for vfmodule
    that has a volume group or base module.

    Change-Id: If45783e82c2a209d3385be1b689a02a05baf9922
    Issue-ID: SO-1445
    Signed-off-by: Eric Multanen <eric.w.multanen@intel.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index f4c7704..fb4b7ea 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit f4c77048e9fa8e708ff9fb5c09448623acc3ef4c
+Subproject commit fb4b7ea522f859eeb8813f30004dd7c1fb7b3409