Update git submodules

* Update docs/submodules/usecase-ui.git from branch 'master'
  to 9835801b23bca6d5514bab1805f196240ea23da5
  - bug: utils component registration in app.module
    
    Change-Id: I67609d596499f31bfc454765f3cc2a8cb7252501
    Issue-ID: USECASEUI-306
    Signed-off-by: cyuamber <xuranyjy@chinamobile.com>
    
1 file changed