Update git submodules

* Update docs/submodules/armband from branch 'master'
  - u/fuel: Bump & rebase for net_config ip-range

    JIRA: FUEL-351

    Change-Id: I7b893e9d94eaf9e34daee3bf4442229be964c294
    Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>

diff --git a/docs/submodules/armband b/docs/submodules/armband
index 823f377..057a699 160000 (submodule)
--- a/docs/submodules/armband
+++ b/docs/submodules/armband
@@ -1 +1 @@
-Subproject commit 823f3774a579a8dd21bf6a76c61eea1049bf9ebc
+Subproject commit 057a69974a433b4cac6ed51a92b95ffc4517edf5