Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 013fe8e0447d8bb4a7689cfa0cb7feaa406f2426
  - Merge "Default fromPreload to false if no"
  - Default fromPreload to false if no

    Correct JUnit test data for default from-preload value
    Default fromPreload to false if no requestParameters are available.

    Change-Id: I20846871958226740e4a5dee90c8e31ff3bdfddf
    Issue-ID: SO-1572
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index a39f8b7..013fe8e 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit a39f8b79fdf35370c8ee83c4ee92549feaf63d3e
+Subproject commit 013fe8e0447d8bb4a7689cfa0cb7feaa406f2426