Update git submodules

* Update docs/submodules/portal.git from branch 'master'
  to 5f652908e3cffe593c03a4f352ab0d33663b1639
  - Merge "FunctionalMenuItem DB constraints add"
  - FunctionalMenuItem DB constraints add

    Java Bean Validation SR 380 annotations added to classes
    Unnecessary boxing removed.

    Issue-ID: PORTAL-626
    Signed-off-by: Dominik Mizyn <d.mizyn@samsung.com>
    Change-Id: Ic1c20870fd781d46061077fd14b81a65dea93e6e

diff --git a/docs/submodules/portal.git b/docs/submodules/portal.git
index 9d730f0..5f65290 160000 (submodule)
--- a/docs/submodules/portal.git
+++ b/docs/submodules/portal.git
@@ -1 +1 @@
-Subproject commit 9d730f0c98561e566be9adba12c0b044f5924a9f
+Subproject commit 5f652908e3cffe593c03a4f352ab0d33663b1639