Update git submodules

* Update docs/submodules/portal.git from branch 'master'
  to 805f0753b9b3f71393aa181abacd78ae6522ff13
  - Merge "Fix Sonar Bugs NullPointers"
  - Fix Sonar Bugs NullPointers

    Fix Sonar bugs - potential NullPointerException
    Remove unused code
    Add/Update Tests for updated methods

    Change-Id: Iaf28a0ee5f6507da1caf4b497e2d73bf35bc0b58
    Issue-ID: PORTAL-556
    Signed-off-by: k.kazak <k.kazak@samsung.com>

diff --git a/docs/submodules/portal.git b/docs/submodules/portal.git
index c0a6b04..805f075 160000 (submodule)
--- a/docs/submodules/portal.git
+++ b/docs/submodules/portal.git
@@ -1 +1 @@
-Subproject commit c0a6b04ff93ff4e45a443a932feeaadf7ca24c7f
+Subproject commit 805f0753b9b3f71393aa181abacd78ae6522ff13