Update git submodules

* Update docs/submodules/armband from branch 'master'
  - u/fuel: Bump & rebase for ODL Oxygen

    Drop obsolete patches:
    - UCA arch list extension (upstream no longer enforces the arch);

    Change-Id: I223964af674979f034a61aefff85c9f47af466d9
    Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>

diff --git a/docs/submodules/armband b/docs/submodules/armband
index 650b581..13c73bf 160000 (submodule)
--- a/docs/submodules/armband
+++ b/docs/submodules/armband
@@ -1 +1 @@
-Subproject commit 650b581cfb03cdd723541ec41ff3530391e4c76e
+Subproject commit 13c73bfed1188a5e2c7355cf7eb5c5a1da006c22