Update git submodules

* Update docs/submodules/usecase-ui.git from branch 'master'
  to 3f8027d1dae52179d11a2c8f72f984285492c790
  - Merge "docs: add the release note for F release"
  - docs: add the release note for F release
    
    Change-Id: Ib2c1745312fe4367e578a17678f7286a0d85a5a2
    Issue-ID: USECASEUI-397
    Signed-off-by: cyuamber <xuranyjy@chinamobile.com>
    
1 file changed