Update git submodules

* Update docs/submodules/armband from branch 'stable/euphrates'
  - u/fuel: Bump & rebase for Salt version sync

    Change-Id: I5641802152c4e9dc6cec3218848921be5179e815
    Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>
    (cherry picked from commit 0a09df0d8947bed263541471478049587072f33d)

diff --git a/docs/submodules/armband b/docs/submodules/armband
index c7a7d5b..992e94d 160000 (submodule)
--- a/docs/submodules/armband
+++ b/docs/submodules/armband
@@ -1 +1 @@
-Subproject commit c7a7d5b4ea00f043d17c13248cb3aa5f37f2058e
+Subproject commit 992e94ddcc94eb7222ed0dcf9e2fac5a2c15b464