Update git submodules

* Update docs/submodules/portal.git from branch 'master'
  to 4c6f6a443cb2e6effa995e77d56689c1c2dab4ad
  - Fixed the test cases,added sonar config
    
    Fixed test cases and added sonar config details
    
    Issue-ID: PORTAL-837
    Change-Id: Ie4aa104871cfbbd6c6e36500f5ef2e250bafb575
    Signed-off-by: jz385p <jegadeesh.babu@att.com>
    
diff --git a/docs/submodules/portal.git b/docs/submodules/portal.git
index a03dfa2..4c6f6a4 160000
--- a/docs/submodules/portal.git
+++ b/docs/submodules/portal.git
@@ -1 +1 @@
-Subproject commit a03dfa273ef6e196bf65acc54b9357d35eb0ed5e
+Subproject commit 4c6f6a443cb2e6effa995e77d56689c1c2dab4ad