Update git submodules

* Update docs/submodules/joid from branch 'stable/euphrates'
  - Keystone V3, neutron-api.yaml: manage-neutron-plugin-legacy-mode: False, patch containers after launch

    Change-Id: Ia434e68bc3df9812ebfb7fcaa6d02dd81f046f0b
    Signed-off-by: Stuart Mackie <wsmackie@juniper.net>

diff --git a/docs/submodules/joid b/docs/submodules/joid
index 520f921..95fc830 160000 (submodule)
--- a/docs/submodules/joid
+++ b/docs/submodules/joid
@@ -1 +1 @@
-Subproject commit 520f921f6e3bd2ab38c385511662f7631461bd0b
+Subproject commit 95fc8308b92849123e0994c37faec0eb4d063fa8