Update git submodules

* Update docs/submodules/usecase-ui.git from branch 'master'
  to bc115d88c7cbb728880839dd5e32987db167234b
  - feat: add some i18n resource
    
    Change-Id: I2686afd33ef3eb2138ac1130416618ba2005929b
    Issue-ID: USECASEUI-368
    Signed-off-by: cyuamber <xuranyjy@chinamobile.com>
    
1 file changed