Update git submodules

* Update docs/submodules/fuel from branch 'master'
  - Merge "states: networks: Use role-based addressing"
  - states: networks: Use role-based addressing

    JIRA: FUEL-310

    Change-Id: Ice6d6bbb2d2ee8e21f2757b02056873d1a030ea3
    Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>

diff --git a/docs/submodules/fuel b/docs/submodules/fuel
index 8673180..5ceea06 160000 (submodule)
--- a/docs/submodules/fuel
+++ b/docs/submodules/fuel
@@ -1 +1 @@
-Subproject commit 8673180dad54592382f339dba35cd3d753c5d18e
+Subproject commit 5ceea06b5395115e0e45d0631e726062eb1b0d13