Update git submodules

* Update docs/submodules/onosfw from branch 'master'
  - networking onos tar update

    Change-Id: I4d5e1d8fb78b8319ce0aebab45953a7020ea681a
    Signed-off-by: sathishkumarmurugesan <sathishkumar@huawei.com>

diff --git a/docs/submodules/onosfw b/docs/submodules/onosfw
index ee2ebb7..0570a96 160000 (submodule)
--- a/docs/submodules/onosfw
+++ b/docs/submodules/onosfw
@@ -1 +1 @@
-Subproject commit ee2ebb70cd79c10cb9322e04172b0a0903c66563
+Subproject commit 0570a96f65db547dcf2f88ac71dfad9b17a07649