Update git submodules

* Update docs/submodules/portal.git from branch 'master'
  to a8001bfd4a8a77fb402a5679ccb80dd14a3658c1
  - Merge "FunctionalMenuRole class DB constraints"
  - FunctionalMenuRole class DB constraints

    Java Bean Validation SR 380 annotations added to classes
    Getter, Setter, hashCode, equals changed to lombok annotation

    Issue-ID: PORTAL-642
    Change-Id: I666b0245add8e97f490d991701f548c0cd128cb6
    Signed-off-by: Dominik Mizyn <d.mizyn@samsung.com>

diff --git a/docs/submodules/portal.git b/docs/submodules/portal.git
index 7452df5..a8001bf 160000 (submodule)
--- a/docs/submodules/portal.git
+++ b/docs/submodules/portal.git
@@ -1 +1 @@
-Subproject commit 7452df539af5dc90596307713c15cae7cc9bd6db
+Subproject commit a8001bfd4a8a77fb402a5679ccb80dd14a3658c1