Update git submodules

* Update docs/submodules/usecase-ui.git from branch 'master'
  to 9c694e54a97bcf885776a8192517ea076aa820d5
  - feat:Modify pom file
    
    Change-Id: Ia259b0339818ec73a207f8b40a6c9489ae99dbfc
    Issue-ID: USECASEUI-368
    Signed-off-by: cyuamber <xuranyjy@chinamobile.com>
    
diff --git a/docs/submodules/usecase-ui.git b/docs/submodules/usecase-ui.git
index 3971d0d..9c694e5 160000
--- a/docs/submodules/usecase-ui.git
+++ b/docs/submodules/usecase-ui.git
@@ -1 +1 @@
-Subproject commit 3971d0d0f3848763c50fb589832713123606c2b0
+Subproject commit 9c694e54a97bcf885776a8192517ea076aa820d5