Update git submodules

* Update docs/submodules/policy/distribution.git from branch 'master'
  to d85174e9054bc63948ec6e07d8fc362e170402a9
  - Fix junit tests in distribution

    Sonar fix broke some of the junit tests for parameters; fixed
    those.
    Also fixed some checkstyle errors (e.g., unused imports).

    Change-Id: I76c57792b82b9c2ddd27bdbc35910e9b11d86ea5
    Issue-ID: POLICY-1791
    Signed-off-by: Jim Hahn <jrh3@att.com>

diff --git a/docs/submodules/policy/distribution.git b/docs/submodules/policy/distribution.git
index d784d71..d85174e 160000 (submodule)
--- a/docs/submodules/policy/distribution.git
+++ b/docs/submodules/policy/distribution.git
@@ -1 +1 @@
-Subproject commit d784d71afce52687442c4753643280eae7cfe2ac
+Subproject commit d85174e9054bc63948ec6e07d8fc362e170402a9