Update git submodules

* Update docs/submodules/pharos from branch 'master'
  - Merge "nokia-pod1: Add PDF version"
  - nokia-pod1: Add PDF version

    Fix PDF schema validation by adding mandatory version param.

    Change-Id: Ic86d182ce8e4a290e9bd3a0ae3dc1823ab27c8e8
    Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>

diff --git a/docs/submodules/pharos b/docs/submodules/pharos
index c41c5db..ae0a61f 160000 (submodule)
--- a/docs/submodules/pharos
+++ b/docs/submodules/pharos
@@ -1 +1 @@
-Subproject commit c41c5dbc2dbafbfef3524a20f1ea1cd05c3c16ed
+Subproject commit ae0a61f015590d9e4ead55d7230827de4bdc603a