Update git submodules

* Update docs/submodules/joid from branch 'stable/fraser'
  - document update for Fraser release.

    Change-Id: Iab88d244a8a39b78c84aa11550cee2c04f81ab0f
    Signed-off-by: Narinder Gupta <narinder.gupta@canonical.com>
    (cherry picked from commit e00115a7a5ea27030cc4f36efdc298b6145cdb02)

diff --git a/docs/submodules/joid b/docs/submodules/joid
index a9ea89a..ff656d6 160000 (submodule)
--- a/docs/submodules/joid
+++ b/docs/submodules/joid
@@ -1 +1 @@
-Subproject commit a9ea89a4bc4258e1aceb0f7aef4b2af5506b212b
+Subproject commit ff656d6b0fa60241c76709a41c023b76ba4def8f