Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to e1f8849de4ca1395d33f4a5275f597cbfca25e90
  - Merge "Query param to pull back nested stack information"
  - Query param to pull back nested stack information

    Add Query param to pull back nested stack information

    Change-Id: Idf83291107e2ef7e86bb2de914469b0401eda0ac
    Issue-ID: SO-1760
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 4f6cbb2..e1f8849 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 4f6cbb2fc0ce3cbac0604eb5c795b28c0117a38d
+Subproject commit e1f8849de4ca1395d33f4a5275f597cbfca25e90