Update git submodules

* Update docs/submodules/armband from branch 'master'
  - p/fuel: states: maas: mcp.rsa.pub authorized key

    Change-Id: Ifc1fafa0075d7032ee7d7e1e1d84759ab5baea76
    Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com:w
    Signed-off-by: Guillermo Herrero <Guillermo.Herrero@enea.com>

diff --git a/docs/submodules/armband b/docs/submodules/armband
index 33a0cd3..e8fe364 160000 (submodule)
--- a/docs/submodules/armband
+++ b/docs/submodules/armband
@@ -1 +1 @@
-Subproject commit 33a0cd38130e1b8ff466572baa1b8f92ddc5aef3
+Subproject commit e8fe3642e0e83c5480b1d980a295b04fa4bcae5f