Update git submodules

* Update docs/submodules/policy/engine.git from branch 'elalto'
  to 8fe98c69244e6a1caa3af8d08b32071200dc9edd
  - Update standalone legacy policy UI recipe

    Issue-ID: PORTAL-760
    Signed-off-by: jhh <jorge.hernandez-herrero@att.com>
    Change-Id: I02c96873768660403b86db736cb3762d0ff8f5ff
    Signed-off-by: jhh <jorge.hernandez-herrero@att.com>
    (cherry picked from commit ffd7241c7bfa8d8b68b504406fc6ed4cc299ffe6)

diff --git a/docs/submodules/policy/engine.git b/docs/submodules/policy/engine.git
index 8e3fa93..8fe98c6 160000 (submodule)
--- a/docs/submodules/policy/engine.git
+++ b/docs/submodules/policy/engine.git
@@ -1 +1 @@
-Subproject commit 8e3fa9369fb445e3c5a4d7e979c0ea0134b9b399
+Subproject commit 8fe98c69244e6a1caa3af8d08b32071200dc9edd