Update git submodules

* Update docs/submodules/joid from branch 'master'
  - added the role swiftoperator as functest tempest test case
    expect the same.

    Change-Id: I7e03c9e527a0fc10c4c4aefdfd31492039d0b7bb
    Signed-off-by: Narinder Gupta <narinder.gupta@canonical.com>

diff --git a/docs/submodules/joid b/docs/submodules/joid
index 0df61b5..026ed9c 160000 (submodule)
--- a/docs/submodules/joid
+++ b/docs/submodules/joid
@@ -1 +1 @@
-Subproject commit 0df61b51392da4a11872bf8d3a7fa8c6d1b20528
+Subproject commit 026ed9cccd75b70fd09e048e9cc7d0af60365328