Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 46aa5031d876e715335d3c55c479aca3901f9429
  - simplify fabric into add/delete steps

    Implement AddFabricConfigurationBB and supporting functionality.
    Add verifications for Add/Delete FabricConfigurationBBs.
    Implement DeleteFabricConfigurationBB and related functionality

    Issue-ID: SO-2774
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
    Change-Id: I58ad9b6155750c73b0c83fed9ca7b35a7e12b617

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index bbbc6d3..46aa503 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit bbbc6d3ff6d0126bec9cb86b0d12b401f734c839
+Subproject commit 46aa5031d876e715335d3c55c479aca3901f9429