Update git submodules

* Update docs/submodules/onosfw from branch 'master'
  - Added a license metadata line to specify Apache-2.0

    Change-Id: I37115ca3ad66360091d72142603d97538212a068
    Signed-off-by: rpaik <rpaik@linuxfoundation.org>

diff --git a/docs/submodules/onosfw b/docs/submodules/onosfw
index 2507e13..e3d61c3 160000 (submodule)
--- a/docs/submodules/onosfw
+++ b/docs/submodules/onosfw
@@ -1 +1 @@
-Subproject commit 2507e130fd41d86f6c7116b6664fe9c28aea6476
+Subproject commit e3d61c3ff1cd23d27389794186cf45b4befc634b