Update git submodules

* Update docs/submodules/fuel from branch 'stable/fraser'
  - [submodule] Bump Pharos for zte-pod1 IDF update

    Change-Id: I4942a1c3e12db304db11fbc231ca26ff87e3b6bb
    Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>
    (cherry picked from commit 2d2fbccbc5ae167319a9af636d96efaab8f9ae32)

diff --git a/docs/submodules/fuel b/docs/submodules/fuel
index 3ccce92..90d927d 160000 (submodule)
--- a/docs/submodules/fuel
+++ b/docs/submodules/fuel
@@ -1 +1 @@
-Subproject commit 3ccce927c34273acfc8045f48591d05414669bd4
+Subproject commit 90d927d6b480d7169fe328a137b9f62bb2348db7