Update git submodules

* Update docs/submodules/usecase-ui.git from branch 'master'
  to 5d38fbfc424c6b0a1803175989241a7cfd6ce5ff
  - feat: add mock data routers config
    
    Change-Id: I155f6957499cfb6da2462671083fa0622de6463a
    Issue-ID: USECASEUI-307
    Signed-off-by: cyuamber <xuranyjy@chinamobile.com>
    
1 file changed