Update git submodules

* Update docs/submodules/fuel from branch 'stable/fraser'
  - [submodule] Bump Pharos for ericsson-pod1 updates

    This bump also brings in:
    - arm-pod{8,9} config;
    - UNH lab config;
    - NTP config in IDFs for existing PODs;
    - basic vPDF support;

    Change-Id: Ifc16616bc8a13de2bdf048971448d4853e93880e
    Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>
    (cherry picked from commit 4ee7da0aa1128569bc97e5a28ce10a3ce1aac142)

diff --git a/docs/submodules/fuel b/docs/submodules/fuel
index 42b7962..9d0cc8d 160000 (submodule)
--- a/docs/submodules/fuel
+++ b/docs/submodules/fuel
@@ -1 +1 @@
-Subproject commit 42b796232dfa0b5ce65c3c999dfe5177a79d401d
+Subproject commit 9d0cc8d93c6d9a90062e5418f739b7e53e25a039