Update git submodules

* Update docs/submodules/joid from branch 'stable/euphrates'
  - Merge "Revert "adding the OS_INTERFACE so that openstack client would use public."" into stable/euphrates
  - Revert "adding the OS_INTERFACE so that openstack client would use public."

    This reverts commit 61c0f2deba133c0a180e4d9462927c86973c8390.

    Change-Id: I896fe862aba17e9af20f7ca0c9e348a1575b4fd4
    Signed-off-by: Narinder Gupta <narinder.gupta@canonical.com>

diff --git a/docs/submodules/joid b/docs/submodules/joid
index 08f08fd..06afa96 160000 (submodule)
--- a/docs/submodules/joid
+++ b/docs/submodules/joid
@@ -1 +1 @@
-Subproject commit 08f08fdeb63bec1b5d0ad2042741537318a5fd1d
+Subproject commit 06afa960e508c999b9dd96488c1aef01f222fba0