Update git submodules

* Update docs/submodules/portal.git from branch 'master'
  to ffd9af970318c1f5a0bad46d7aad5d4611414aae
  - Domain model change

    ORM inheritance implementation in all classes that extend from DomainVo
    class.

    This patch also change data source from data.sql to DBInitializingBean that
    pushing data by hibernate to database.

    Issue-ID: PORTAL-710
    Change-Id: I0f95f7a50facae9f3004ff9f16cdee4e76a39e35
    Signed-off-by: Dominik Mizyn <d.mizyn@samsung.com>

diff --git a/docs/submodules/portal.git b/docs/submodules/portal.git
index 39fb119..ffd9af9 160000 (submodule)
--- a/docs/submodules/portal.git
+++ b/docs/submodules/portal.git
@@ -1 +1 @@
-Subproject commit 39fb119cdaea6bd8d801b22d195db39f6d8faaca
+Subproject commit ffd9af970318c1f5a0bad46d7aad5d4611414aae