Update git submodules

* Update docs/submodules/joid from branch 'stable/danube'
  - Fix space gateway processing from JSON

    The gateway addresses for public and storage spaces were collected from
    wrong values.

    Change-Id: I94234b9c3d3493d9e1eda5b8a0333064f3f0bb73
    Signed-off-by: Martin Kulhavy <martin.kulhavy@nokia.com>

diff --git a/docs/submodules/joid b/docs/submodules/joid
index 9cc0c2e..43c42ad 160000 (submodule)
--- a/docs/submodules/joid
+++ b/docs/submodules/joid
@@ -1 +1 @@
-Subproject commit 9cc0c2ebef9694dc75a7ba9b811ba37a1746a8dd
+Subproject commit 43c42ad2d879936707816a269d8e3f8fda2b198f