Update git submodules

* Update docs/submodules/ccsdk/distribution.git from branch 'master'
  to 707c6a1ab19a63dcbf375bf7c1ee503ea69ac5f0
  - Create ONAP-specific ODL distro

    Instead of using OpenDaylight tarball, create custom ONAP ODL distribution
    that only contains the components used by SDNC and/or APPC

    Change-Id: I8871326002ab0e51c0271b937c5d91628a3172d9
    Issue-ID: CCSDK-1753
    Signed-off-by: Timoney, Dan (dt5972) <dtimoney@att.com>

diff --git a/docs/submodules/ccsdk/distribution.git b/docs/submodules/ccsdk/distribution.git
index a9e5b3d..707c6a1 160000 (submodule)
--- a/docs/submodules/ccsdk/distribution.git
+++ b/docs/submodules/ccsdk/distribution.git
@@ -1 +1 @@
-Subproject commit a9e5b3db65c2c55d72c644544db2ce4b5c2e2d4b
+Subproject commit 707c6a1ab19a63dcbf375bf7c1ee503ea69ac5f0