Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 2be5b56ac756f30e543d9272d31f8d56b2a07328
  - Merge changes I5e72e1c6,I5e1cb624

    * changes:
      Added null check for function param pFqdns to prevent crash at for loop.
      Added check for null ptr before dereferencing at gBBInput.getCustomer().getServiceSubscription() - to prevent static analyzer warning

  - Added null check for function param pFqdns to
    prevent crash at for loop.

    Issue-ID: SO-1841
    Signed-off-by: Oleksandr Moliavko <o.moliavko@samsung.com>
    Change-Id: I5e72e1c6d74c5f197479062348090ab2b87fafae

  - Added check for null ptr before dereferencing at
    gBBInput.getCustomer().getServiceSubscription() -
    to prevent static analyzer warning

    Issue-ID: SO-1841
    Signed-off-by: Oleksandr Moliavko <o.moliavko@samsung.com>
    Change-Id: I5e1cb6248412ae9e3036011bd96d708f36170d70

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 86a85de..2be5b56 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 86a85de638889f587e6eed1b6888998c4d8dc6ad
+Subproject commit 2be5b56ac756f30e543d9272d31f8d56b2a07328