Update git submodules

* Update docs/submodules/usecase-ui.git from branch 'master'
  to 2b307fe51a873c200c22469327e6947095516288
  - feat:modify service-list api file name
    
    Change-Id: Ib10db97aa71d06a9d2be6de0b96af5a1f3c59b27
    Issue-ID: USECASEUI-307
    Signed-off-by: cyuamber <xuranyjy@chinamobile.com>
    
1 file changed