Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 8892d0c61c8fb2dde1c6d900c9e8e51ce5db50a9
  - Merge "removed the duplicate BpelRestClient"
  - removed the duplicate BpelRestClient

    removed the qualifier in the unit test that broke
    removed the test for bpel rest network test
    removed the duplicate BpelRestClient and added some logging

    Change-Id: I2c5007537ef51f36f0014e091a61804d6354d7d7
    Issue-ID: SO-1570
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 309c414..8892d0c 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 309c41420e8a14d9ac7eab4c28fd7ea6154b1fe1
+Subproject commit 8892d0c61c8fb2dde1c6d900c9e8e51ce5db50a9