Update git submodules

* Update docs/submodules/portal.git from branch 'master'
  to 0b30f1ab3dd14953edab37cf7224a8673a6d0d0d
  - Merge "Automation adds release-notes.rst"
  - Automation adds release-notes.rst

    Add _release_notes hook to allow automation.
    Fix non valid release notes characters in content.

    Issue-ID: CIMAN-376
    Change-Id: Iab51ba9f4dddbdeaa56a9b806d96170cb15dded4
    Signed-off-by: lf-jobbuilder <releng+lf-jobbuilder@linuxfoundation.org>

diff --git a/docs/submodules/portal.git b/docs/submodules/portal.git
index 4cc4266..0b30f1a 160000 (submodule)
--- a/docs/submodules/portal.git
+++ b/docs/submodules/portal.git
@@ -1 +1 @@
-Subproject commit 4cc4266d10c59889098293c69dff2da6eb37a79e
+Subproject commit 0b30f1ab3dd14953edab37cf7224a8673a6d0d0d