Update git submodules

* Update docs/submodules/portal.git from branch 'master'
  to 485c51d686e57d53571c9e3c64e109e67c1b6f62
  - Add equals & hascode methods

    Override "equals(Object obj)" to comply with the contract of the "compareTo(T o)" method
    Either log or rethrow this exception

    Issue-ID: PORTAL-562
    Change-Id: Ied48f77e47fcd697648e9f76b0100e9936ee214e
    Signed-off-by: Parshad Patel <pars.patel@samsung.com>

diff --git a/docs/submodules/portal.git b/docs/submodules/portal.git
index f5527a4..485c51d 160000 (submodule)
--- a/docs/submodules/portal.git
+++ b/docs/submodules/portal.git
@@ -1 +1 @@
-Subproject commit f5527a452de839357e3bcd1a1d93d152de4958a1
+Subproject commit 485c51d686e57d53571c9e3c64e109e67c1b6f62