Update git submodules

* Update docs/submodules/armband from branch 'master'
  - [docs] Update release name

    Change-Id: Ib8f7ea681b581810c4992bbe864dce0565c1ae7f
    Signed-off-by: Cristina Pauna <cristina.pauna@enea.com>

diff --git a/docs/submodules/armband b/docs/submodules/armband
index c1bc6ac..67950b0 160000 (submodule)
--- a/docs/submodules/armband
+++ b/docs/submodules/armband
@@ -1 +1 @@
-Subproject commit c1bc6ac41e9ea98a37c108a87859c1c113bc9964
+Subproject commit 67950b05d29a4520352e3337097f81ac9097e816