Update git submodules

* Update docs/submodules/joid from branch 'master'
  - extra line care by git.

    Change-Id: Ic52001b08380b1a8ee74cde7a5ddf16a3d8f14ea
    Signed-off-by: Narinder Gupta <narinder.gupta@canonical.com>

diff --git a/docs/submodules/joid b/docs/submodules/joid
index 9d408ad..ea02451 160000 (submodule)
--- a/docs/submodules/joid
+++ b/docs/submodules/joid
@@ -1 +1 @@
-Subproject commit 9d408adef86bd1c291ab8fbcbfac659ffa0b20ef
+Subproject commit ea02451b612e5ee9bcb45986fa28fab124048e1b