Update git submodules

* Update docs/submodules/usecase-ui.git from branch 'master'
  to 5406f72626b0b0bbb2e0045fffbb9a87dbbbc713
  - Merge "update usecase-ui Dublin release notes"
  - update usecase-ui Dublin release notes
    
    Change-Id: If10c0a74bd1e429cd428865f286a5d1aed1114c3
    Issue-ID: USECASEUI-193
    Signed-off-by: guochuyicmri <guochuyi@chinamobile.com>
    
1 file changed