Update git submodules

* Update docs/submodules/modeling/modelspec.git from branch 'master'
  to 8e9a0ae49c06bf4fd2b0be4d79cae6bbb22eb91d
  - Policy Submodel Update

    Very slight update (association to business interaction)

    Issue-ID: MODELING-104

    Change-Id: Ia8199bcfd707e4b04657029bc339f5e0baea52c2
    Signed-off-by: Kevin Scaggs <ks0567@att.com>
  - License Sub-Model Updates

    Some refinements to the runtime side of the License Model

    Issue-ID: MODELING-104

    Change-Id: I5a01a3b56ee34d97483f588369e03b951c56454c
    Signed-off-by: Kevin Scaggs <ks0567@att.com>

diff --git a/docs/submodules/modeling/modelspec.git b/docs/submodules/modeling/modelspec.git
index 7bf20e2..8e9a0ae 160000 (submodule)
--- a/docs/submodules/modeling/modelspec.git
+++ b/docs/submodules/modeling/modelspec.git
@@ -1 +1 @@
-Subproject commit 7bf20e2b637b512b36a5d672ae4b78dfd76fd402
+Subproject commit 8e9a0ae49c06bf4fd2b0be4d79cae6bbb22eb91d