Update git submodules

* Update docs/submodules/armband from branch 'master'
  - p/fuel: virt: Add missing params for telemetry VM

    mdb0* VCP VMs were missing the AArch64 specific parameters in the
    reclass mode, which enable guest UEFI & co.
    This led to mdb0* VMs not being able to start.

    Change-Id: I2325e4ae1bd1a44c060c2fe39d4038efd62b708f
    Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>

diff --git a/docs/submodules/armband b/docs/submodules/armband
index 688aa4d..c549e71 160000 (submodule)
--- a/docs/submodules/armband
+++ b/docs/submodules/armband
@@ -1 +1 @@
-Subproject commit 688aa4d7d8d5c1b9ba8963f02a7b8c24b9ccad0c
+Subproject commit c549e716dc567b6fc08a1589f1cd692775a31e15