Update git submodules

* Update docs/submodules/portal.git from branch 'master'
  to 096d3ac4c7b98f98eb20978cf1f07ff5cc91d492
  - Made Header and Footer generic
    
    Changes made to make header and footer generic by taking required values from
    environment.ts
    
    Issue-ID: PORTAL-795
    Change-Id: I03303e10ef763767d12d16d2ee6454f81a250562
    Signed-off-by: Sudarshan Kumar <sudarshan.kumar@att.com>
    
diff --git a/docs/submodules/portal.git b/docs/submodules/portal.git
index 099ece7..096d3ac 160000
--- a/docs/submodules/portal.git
+++ b/docs/submodules/portal.git
@@ -1 +1 @@
-Subproject commit 099ece77f49e4a6bc4d9b35ef03a5e0f33bf8384
+Subproject commit 096d3ac4c7b98f98eb20978cf1f07ff5cc91d492