Update git submodules

* Update docs/submodules/joid from branch 'stable/euphrates'
  - Use juju run --application for patching OpenContrail containers

    Change-Id: Id0a2f5597a4f916d8a92ac9c01bb94c511a95045
    Signed-off-by: Stuart Mackie <wsmackie@juniper.net>
    (cherry picked from commit 27597328935fff61ec826b698cca2c03c05a014c)

diff --git a/docs/submodules/joid b/docs/submodules/joid
index 24752d4..b96be46 160000 (submodule)
--- a/docs/submodules/joid
+++ b/docs/submodules/joid
@@ -1 +1 @@
-Subproject commit 24752d48db73b0b34e474f75501d536498161baf
+Subproject commit b96be4610f787bf487b3e64061000249208bde7f