Update git submodules

* Update docs/submodules/fuel from branch 'master'
  - [submodule] Bump Pharos for arm-virtual2 ip-range

    Change-Id: I77859a2670e07668913232d482853d77cfc8b149
    Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>

diff --git a/docs/submodules/fuel b/docs/submodules/fuel
index ea9cf53..e5fba8e 160000 (submodule)
--- a/docs/submodules/fuel
+++ b/docs/submodules/fuel
@@ -1 +1 @@
-Subproject commit ea9cf5304b649298c40155714a4374724aec1835
+Subproject commit e5fba8e323f7886c1e2145903be08ca78ab3c4db