Update git submodules

* Update docs/submodules/armband from branch 'stable/euphrates'
  - u/fuel: Bump & rebase for reclass class order fix

    Change-Id: I4b4ac26225363a4217e1b81b6086dd88dbb9acea
    Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>
    (cherry picked from commit 921a90705185ac8ce069099d1209d170df4c5d98)

diff --git a/docs/submodules/armband b/docs/submodules/armband
index 773b474..b7637b1 160000 (submodule)
--- a/docs/submodules/armband
+++ b/docs/submodules/armband
@@ -1 +1 @@
-Subproject commit 773b4745ade96e65f3b9e9707d6ea8b861dd5554
+Subproject commit b7637b1f61d60ac3e4edf80cac7150888ebccd70