Update git submodules

Update git submodules

* Update docs/submodules/portal.git from branch 'master'
  to 2341313316b631be275294622ca9d4281e1f20bc
  - Merge "XSS Vulnerability fix in DashboardSearchResultController"
  - XSS Vulnerability fix in DashboardSearchResultController

    @SafeHtml annotation is used to fix this problem.
    New class 'SecureString' must be added to project to valid incoming Strings
    from '@RequestParam String incoming String'
    pom.xml file update.

    This patch also fix:
    * remove unnecessary semicolon
    * Sonar issue: Replace the type specification in this constructor call with
     the diamond operator ("<>")

    Issue-ID: PORTAL-601
    Change-Id: Id214b6e65f0c486141679fd23725a7fb66443acd
    Signed-off-by: Dominik Mizyn <d.mizyn@samsung.com>