Update git submodules

* Update docs/submodules/armband from branch 'stable/euphrates'
  - u/fuel: Bump & rebase for neutron trunk ports

    Change-Id: Ibb55ee7fe4b615114ae0d6b91bc3e77270f90d92
    Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>
    (cherry picked from commit 62cfd8427eb065932cff09ca42017ecf7a480a1d)

diff --git a/docs/submodules/armband b/docs/submodules/armband
index 7165de9..59e3838 160000 (submodule)
--- a/docs/submodules/armband
+++ b/docs/submodules/armband
@@ -1 +1 @@
-Subproject commit 7165de92fe49627194cf2fabc0474fb28464f2b0
+Subproject commit 59e383882c027befc50dbd6ef9d59a7e26815183