Update git submodules

* Update docs/submodules/releng from branch 'master'
  to 96c0fe07960eff4068feaf2ee066a3497fcfe891
  - Merge "Update airship jjbs"
  - Update airship jjbs

    It takes latest Airship updates (-> iruya).
    Gates are deeply decreased as Airship can't pass most of test cases.
    Daily is kept asis to highlight the overall results.

    Change-Id: I85178378518a40d6340185cd4036dca12344ccf6
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 6bbe8a9..96c0fe0 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 6bbe8a9bb459a381f31db46cd2257652cb6a109b
+Subproject commit 96c0fe07960eff4068feaf2ee066a3497fcfe891