Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 8e42b4e3fd9c00d73d371ccdbe2147733821bb56
  - Merge "improved logging when no exception data is found"
  - improved logging when no exception data is found

    improved logging when no exception data is found

    Change-Id: I4f6298652ad474119cd1ebc58a927d532ea3e6be
    Issue-ID: SO-2068
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 205f358..8e42b4e 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 205f358c6e06726de738b0c7706ec1c3c94afeaa
+Subproject commit 8e42b4e3fd9c00d73d371ccdbe2147733821bb56