Update git submodules

* Update docs/submodules/portal.git from branch 'master'
  to a03dfa273ef6e196bf65acc54b9357d35eb0ed5e
  - Merge "Changes made to upgrade pom version"
  - Changes made to upgrade pom version
    
    Upgraded pom version
    
    Issue-ID: PORTAL-769
    Change-Id: I65ae68acda464531d699dcb459d328de19a3c7c7
    Signed-off-by: Sudarshan Kumar <sudarshan.kumar@att.com>
    
diff --git a/docs/submodules/portal.git b/docs/submodules/portal.git
index 751a5e5..a03dfa2 160000
--- a/docs/submodules/portal.git
+++ b/docs/submodules/portal.git
@@ -1 +1 @@
-Subproject commit 751a5e5776b4615c8d3333f7b7d37d17bbf775ba
+Subproject commit a03dfa273ef6e196bf65acc54b9357d35eb0ed5e