Update git submodules

* Update docs/submodules/portal.git from branch 'master'
  to 10857e4a304e12d37c92cae86199f1acb10af01e
  - Merge "PORTAL-492 - EPFusionBaseController.java"
  - PORTAL-492 - EPFusionBaseController.java

    Add the "@Override" annotation above this method signature - EPFusionBaseController.java

    Issue-ID: PORTAL-492
    Change-Id: I19a3dae680f279d8ea43ed77546b81428449f15c
    Signed-off-by: Driptaroop Das <driptaroop.das@in.ibm.com>

diff --git a/docs/submodules/portal.git b/docs/submodules/portal.git
index b1b8042..10857e4 160000 (submodule)
--- a/docs/submodules/portal.git
+++ b/docs/submodules/portal.git
@@ -1 +1 @@
-Subproject commit b1b80420a62fd269b980d316339d3ad4d359be43
+Subproject commit 10857e4a304e12d37c92cae86199f1acb10af01e