Update git submodules

* Update docs/submodules/armband from branch 'master'
  - p/fuel: Rebase after wrap of common virtual config

    Change-Id: I1fd6e63385cfa158b35fa544e1cbb65b6d858c34
    Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>

diff --git a/docs/submodules/armband b/docs/submodules/armband
index 35d4faa..26be4fb 160000 (submodule)
--- a/docs/submodules/armband
+++ b/docs/submodules/armband
@@ -1 +1 @@
-Subproject commit 35d4faa69ebc0f48520af4c5ffe7fca78854a68c
+Subproject commit 26be4fb77af34a001f01d0f3a01bbf8bf6040877