Update git submodules

* Update docs/submodules/armband from branch 'master'
  - u/fuel: Bump & rebase for wait_for changes

    While at it, catch armband state minion timeout (not connected or no
    response) and reduce armband state retry from 10 to 5.

    JIRA: ARMBAND-350

    Change-Id: Ifd63c401f44e7ae51f50c5739cf1a20b5d27d287
    Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>

diff --git a/docs/submodules/armband b/docs/submodules/armband
index daf95f3..29c39fd 160000 (submodule)
--- a/docs/submodules/armband
+++ b/docs/submodules/armband
@@ -1 +1 @@
-Subproject commit daf95f3b779db56222be35e04610bac83a53575a
+Subproject commit 29c39fd5a8fc8a4bb058b5c18a6c1d6a29544f4f