Update git submodules

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

    Change-Id: I58bacd2b8f9d210fd9e144cd8db6239ca0b8949d
    Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>
    (cherry picked from commit 812d2f0ef3b7f638a29f10770007ef249d609c2c)

diff --git a/docs/submodules/armband b/docs/submodules/armband
index 9b542ee..1d42906 160000 (submodule)
--- a/docs/submodules/armband
+++ b/docs/submodules/armband
@@ -1 +1 @@
-Subproject commit 9b542ee2202c702445128e019b2454960d828651
+Subproject commit 1d42906057483865e5e8344fc186ea6299c7daf4