Update git submodules

* Update docs/submodules/portal.git from branch 'master'
  to f4359045f50372d8cf5c8ce0eb08d4b6c2cf26ba
  - Merge "Fix sonar issue: Override "equals(Object obj)""
  - Fix sonar issue: Override "equals(Object obj)"

    This commit provide equals method for CentralV2UserApp and test for this method.

    Issue-ID: PORTAL-599
    Change-Id: Ied44c680032831ec6a02211f658ec16f0aad8f4a
    Signed-off-by: Dominik Mizyn <d.mizyn@samsung.com>

diff --git a/docs/submodules/portal.git b/docs/submodules/portal.git
index e98d94e..f435904 160000 (submodule)
--- a/docs/submodules/portal.git
+++ b/docs/submodules/portal.git
@@ -1 +1 @@
-Subproject commit e98d94edaa2276b33959f5ef6d45f3fdeeab37ee
+Subproject commit f4359045f50372d8cf5c8ce0eb08d4b6c2cf26ba