Update git submodules

* Update docs/submodules/joid from branch 'stable/euphrates'
  - cleanup code

    1. remove unused code due to juju>2 & maas>2.2 in Ubuntu16.04
    2. remove deprecated 03-maasdeploy.sh
    3. remove other unused code

    Change-Id: I20fd0e96400db1262b0df3ef2b502c8001dd5b76
    Signed-off-by: Guo Ruijing <ruijing.guo@intel.com>
    (cherry picked from commit 2819ba063c1a9896ccf437f85ca4c2ee463d7e80)

diff --git a/docs/submodules/joid b/docs/submodules/joid
index 06afa96..d276082 160000 (submodule)
--- a/docs/submodules/joid
+++ b/docs/submodules/joid
@@ -1 +1 @@
-Subproject commit 06afa960e508c999b9dd96488c1aef01f222fba0
+Subproject commit d27608283966794e0b93cd9ce12412f6ab8d16e4