Update git submodules

* Update docs/submodules/armband from branch 'stable/euphrates'
  - u/fuel: Bump & rebase for infinite loop removal

    Change-Id: Ia3d12bceae483571e1b1c91e2d0150c12b55b73b
    Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>
    (cherry picked from commit 05b5146d1bf7b02a72598bbd41e6b4817ab64456)

diff --git a/docs/submodules/armband b/docs/submodules/armband
index 652d992..56298a6 160000 (submodule)
--- a/docs/submodules/armband
+++ b/docs/submodules/armband
@@ -1 +1 @@
-Subproject commit 652d99207dfc616e56ba19a8d9442817675581db
+Subproject commit 56298a691ccef65102bbf139f9cec097230615e3