Update git submodules

* Update docs/submodules/usecase-ui.git from branch 'master'
  to d71fbd7859b58415d31e156c1eba8157ac5b5258
  - Merge "feat: fix the interface of the onboard page and add json data"
  - feat: fix the interface of the onboard page and add json data
    
    Change-Id: Ie39a134703f2e3d48bba1a271d6d74b40a3eda72
    Issue-ID: USECASEUI-307
    Signed-off-by: cyuamber <xuranyjy@chinamobile.com>
    
1 file changed