Update git submodules

* Update docs/submodules/portal.git from branch 'master'
  to 5b6231bb65d5033f911827b13572bc70756d7b1d
  - Merge "XSS Vulnerability fix in RoleManageController"
  - XSS Vulnerability fix in RoleManageController
    
    @SafeHtml and SecureString used to secure this class
    
    Issue-ID: OJSI-208
    Change-Id: Ie01799933add3419cacf0fc716ce2da6da0a2853
    Signed-off-by: Dominik Mizyn <d.mizyn@samsung.com>
    
1 file changed