Update git submodules

* Update docs/submodules/armband from branch 'master'
  - Merge "u/fuel: Bump & rebase for state break & retry"
  - u/fuel: Bump & rebase for state break & retry

    While at it, return true for all armband states that apply patches
    which are also providing a post-patching file hash.

    Change-Id: I303a2e142a8a9925f6630b53891ddc7bb0399453
    Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>

diff --git a/docs/submodules/armband b/docs/submodules/armband
index 41fd911..8749d6c 160000 (submodule)
--- a/docs/submodules/armband
+++ b/docs/submodules/armband
@@ -1 +1 @@
-Subproject commit 41fd911de4f0c302f44c9a3af12aebc852dfffc8
+Subproject commit 8749d6cade0b3892ea57583ee54b3bf72bdd91f8