Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to b76ef4b76af825c185b6a9c6eccff275f6f9e31b
  - Merge "Increase long poll DMaaP timeout value to 60"
  - Increase long poll DMaaP timeout value to 60

    Corrected a JUnit to include updated timeout value.
    Increase long poll DMaaP timeout value to 60 seconds

    Change-Id: I22a6f17bc694b17b14f25c7dccd6b57d89d0c2b7
    Issue-ID: SO-1488
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 9b0a912..b76ef4b 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 9b0a912e6c618fe7d88ab55bd4208a4ba1bf986f
+Subproject commit b76ef4b76af825c185b6a9c6eccff275f6f9e31b