Updated git submodules

Project: so master c28f12b8fee6918fd622467be7cc8a0b5ab083ce

Merge "Fix library CVEs in SO"

Fix library CVEs in SO

Fix additional CVEs:
berkeleydb
  For CVE-2016-3418 CVE-2016-0694 CVE-2016-0689 CVE-2016-0682
commons-email
  For CVE-2017-9801
jasypt
  For CVE-2014-9970
jetty
  For CVE-2017-9735
libxi
  For CVE-2016-7946 CVE-2016-7945
netty
  For CVE-2016-4970
xalan
  For CVE-2014-0107

  Issue-ID: SO-579

Change-Id: Ifbc606367f2553f28b10b8a9644ece7785de6405
Signed-off-by: chenying83 <chenying83@huawei.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 903d435..c28f12b 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 903d435483d30ec75aa46e68b63bdc513d56f695
+Subproject commit c28f12b8fee6918fd622467be7cc8a0b5ab083ce