Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to e2b0c39795a90aa7ac2abbc46b4f33793a9b8bd5
  - Merge "issue encoding openstack errors"
  - issue encoding openstack errors

    Fix setting of port to fix unit test issues
    Fix formatting error on the file causing build issue
    Properly revert change that was made previously
    Fix issue where base java library not encoding properly

    Change-Id: I2bfa46825d9a99998195dbd7bd422f88fa76ef09
    Issue-ID: SO-1965
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index a6bbe76..e2b0c39 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit a6bbe76f5eacd614ccc2f06ebc574939b2705c44
+Subproject commit e2b0c39795a90aa7ac2abbc46b4f33793a9b8bd5