Update git submodules

* Update docs/submodules/joid from branch 'stable/euphrates'
  - fix the timing issue where download is slow.

    Change-Id: Ia57f9bd4d76efbeb2dee35fc41e90001698c39ec
    Signed-off-by: Narinder Gupta <narinder.gupta@canonical.com>

diff --git a/docs/submodules/joid b/docs/submodules/joid
index 533dfea..8992f97 160000 (submodule)
--- a/docs/submodules/joid
+++ b/docs/submodules/joid
@@ -1 +1 @@
-Subproject commit 533dfeac9078ec05bc1c755078b4da74e8c5266d
+Subproject commit 8992f9736539a718ebeeb1fee610d378c2d97b8b