Update git submodules

* Update docs/submodules/armband from branch 'stable/fraser'
  - u/fuel: Bump for release tag update in docs

    Change-Id: I3191f4392c9b84cfc8e035bd64a144b6d7159755
    Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>

diff --git a/docs/submodules/armband b/docs/submodules/armband
index 9ab5167..ba3c5e2 160000 (submodule)
--- a/docs/submodules/armband
+++ b/docs/submodules/armband
@@ -1 +1 @@
-Subproject commit 9ab5167dea00938bbad335bee96d0ef52adeccba
+Subproject commit ba3c5e2d3801440428aa35064ec02e7137c350e2