Update git submodules

* Update docs/submodules/appc/deployment.git from branch 'master'
  to 7a8b0061bdb53cbca0e2d7fbadcdb8b96e137cde
  - Update odl stop detection

    Holding the script open until karaf exits is more reliable and
    less dependent on operating system than the previous method.

    Change-Id: I82e379f5f977e521eff241c8ecbf2031f0c26c74
    Signed-off-by: Patrick Brady <patrick.brady@att.com>
    Issue-ID: APPC-1521

diff --git a/docs/submodules/appc/deployment.git b/docs/submodules/appc/deployment.git
index e701ee5..7a8b006 160000 (submodule)
--- a/docs/submodules/appc/deployment.git
+++ b/docs/submodules/appc/deployment.git
@@ -1 +1 @@
-Subproject commit e701ee516f517c5bed4f32764431d58d79fe06ad
+Subproject commit 7a8b0061bdb53cbca0e2d7fbadcdb8b96e137cde