Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to d46e55a380566af20c21553b74a9edb9dcbc5c51
  - Merge "Change variable name-comply with regex"
  - Change variable name-comply with regex

    Change variable name-comply with regex asdc-controller & mso-api-handlers classes

    Issue-ID: SO-2187

    Signed-off-by: sindhu3672 <arcot.sindhuri@huawei.com>
    Change-Id: I709cbcacc32e57a8b9cf89a963321bfde3b08301

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 247c4a5..d46e55a 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 247c4a5b3e0c0ff9401785cf7e4c2070a7d4b928
+Subproject commit d46e55a380566af20c21553b74a9edb9dcbc5c51