Update git submodules

* Update docs/submodules/armband from branch 'stable/danube'
  - f-l: Refresh after upstream reverted cobbler rm

    Remove our revert patches since upstream applied the same changes.
    Update patch context where needed.

    JIRA: ARMBAND-237

    Change-Id: I6007484ad23f0fceabd8f8ec7625e598aee280c7
    Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>
    (cherry picked from commit 71b44345b89e802c549d3415da65b5502effbaeb)

diff --git a/docs/submodules/armband b/docs/submodules/armband
index 7d03950..0ab944b 160000 (submodule)
--- a/docs/submodules/armband
+++ b/docs/submodules/armband
@@ -1 +1 @@
-Subproject commit 7d03950d2685185b93fbad50a23ed6cf7c638f00
+Subproject commit 0ab944bc6e9666dc94d25f8bb7122955a06aa4cb