Update git submodules

* Update docs/submodules/fuel from branch 'master'
  - [ha] cmp: Fix duplicate PXE/admin interface IDs

    Change-Id: I99a8acfbfdddb79493bf3a191835927cef5fd5e3
    Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>

diff --git a/docs/submodules/fuel b/docs/submodules/fuel
index 7d16945..32faafc 160000 (submodule)
--- a/docs/submodules/fuel
+++ b/docs/submodules/fuel
@@ -1 +1 @@
-Subproject commit 7d16945d42ff8744b00d1bd87ab20df914afb06b
+Subproject commit 32faafc317169dfe2216995bf4a2afd330749545