Update git submodules

* Update docs/submodules/armband from branch 'stable/danube'
  - Cleanup: Remove patches that landed upstream

    Change-Id: Ib2f96ec70d0b589741484f7e3f3b537a269785fe
    Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>
    (cherry picked from commit 7a118fca890bd757485bcd1d59f334e5f1e327d3)

diff --git a/docs/submodules/armband b/docs/submodules/armband
index f4296ca..22f69e7 160000 (submodule)
--- a/docs/submodules/armband
+++ b/docs/submodules/armband
@@ -1 +1 @@
-Subproject commit f4296ca4cf69c632b53ce1dacf9333b290b8a014
+Subproject commit 22f69e766268503ce734a939e95d6b62d2d74d76