Update git submodules

* Update docs/submodules/armband from branch 'master'
  - u/fuel: Bump & rebase for ovs config fixes

    Change-Id: I7227fea1c10974754c9e6224dcf0dcb4701d24b7
    Signed-off-by: Charalampos Kominos <charalampos.kominos@enea.com>

diff --git a/docs/submodules/armband b/docs/submodules/armband
index 26ab322..46040c0 160000 (submodule)
--- a/docs/submodules/armband
+++ b/docs/submodules/armband
@@ -1 +1 @@
-Subproject commit 26ab32286d2c3daee92bd27c32a51bbbf5a281f5
+Subproject commit 46040c0ab85aeba942b7ec7897b32243f859aac0