Update git submodules

* Update docs/submodules/portal.git from branch 'master'
  to 9c5ca23557b2bebef4da3c0fac004eae0d70f32c
  - Merge "XSS Vulnerability fix in ExternalAccessRolesControllerDashboardController"
  - XSS Vulnerability fix in ExternalAccessRolesControllerDashboardController

    Custom data validator used to fix this issue.

    Issue-ID: OJSI-15
    Change-Id: I9a978846ffc50d840a676b994aa4fb89248b5372
    Signed-off-by: Dominik Mizyn <d.mizyn@samsung.com>

diff --git a/docs/submodules/portal.git b/docs/submodules/portal.git
index 3efc4f4..9c5ca23 160000 (submodule)
--- a/docs/submodules/portal.git
+++ b/docs/submodules/portal.git
@@ -1 +1 @@
-Subproject commit 3efc4f4d7b5943a3ce3d3066f5935df1a82274f0
+Subproject commit 9c5ca23557b2bebef4da3c0fac004eae0d70f32c