Update git submodules

* Update docs/submodules/armband from branch 'master'
  - p/fuel: Update armband state for baremetal support

    Change-Id: I328866c7a9ef1c5c1c242f1ba8cf553bd1b94c7b
    Signed-off-by: Charalampos Kominos <charalampos.kominos@enea.com>
    Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>

diff --git a/docs/submodules/armband b/docs/submodules/armband
index 062d546..749e0b4 160000 (submodule)
--- a/docs/submodules/armband
+++ b/docs/submodules/armband
@@ -1 +1 @@
-Subproject commit 062d546dec6fc608fb7b98027a0060d422eabddb
+Subproject commit 749e0b4e9da2f008e61cdcc08d273ebc75b4d38e