Update git submodules

* Update docs/submodules/portal.git from branch 'master'
  to 61a29dbca11ac31c40ba6022a1711f4074814df3
  - Merge "CommonWidget class DB constraints"
  - CommonWidget class DB constraints
    
    Java Bean Validation SR 380 annotations added to classes
    
    Issue-ID: PORTAL-637
    Signed-off-by: Dominik Mizyn <d.mizyn@samsung.com>
    Change-Id: I64741f835deb8aed14ad8d716d21bb4c1901b55f
    
diff --git a/docs/submodules/portal.git b/docs/submodules/portal.git
index a1db0d8..61a29db 160000
--- a/docs/submodules/portal.git
+++ b/docs/submodules/portal.git
@@ -1 +1 @@
-Subproject commit a1db0d8fc1a98c8e22879059400d218402b82925
+Subproject commit 61a29dbca11ac31c40ba6022a1711f4074814df3