Update git submodules

* Update docs/submodules/usecase-ui.git from branch 'master'
  to e1f0160baa1f38cdb35705a39a0d42dc6d67f63d
  - Merge "docs: add copyright info into mock files"
  - docs: add copyright info into mock files
    
    Change-Id: I520ab6608343345b8e81ad4bf2b26ac326b7c714
    Issue-ID: USECASEUI-307
    Signed-off-by: cyuamber <xuranyjy@chinamobile.com>
    
1 file changed