Update git submodules

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

    Change-Id: I041d51eeebfe77aee9a519584f6cfb6f7b740e93
    Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>
    (cherry picked from commit a6f17c731f081664fa8c62389669b56b5e8b7c2e)

diff --git a/docs/submodules/armband b/docs/submodules/armband
index 3b19e08..c7a7d5b 160000 (submodule)
--- a/docs/submodules/armband
+++ b/docs/submodules/armband
@@ -1 +1 @@
-Subproject commit 3b19e08d3e10519efee7f3c9d40a740318f762dc
+Subproject commit c7a7d5b4ea00f043d17c13248cb3aa5f37f2058e