Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "jjb: xci: bifrost-verify-jobs: Kill the job after 90 minutes"
  - jjb: xci: bifrost-verify-jobs: Kill the job after 90 minutes

    Make use of the build-timeout macro to kill the job after 90 minutes
    which is more than enough for a bifrost job to finish.

    Change-Id: Ic7ffa8291d057bf22f7d97d017c00bd3f3b6f4a9
    Signed-off-by: Markos Chandras <mchandras@suse.de>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 4c568ee..35f07d4 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 4c568ee6583d1d5e010925589e43a4ea82c4ef3b
+Subproject commit 35f07d473eb2dd0122d5412a1909b9aca6517958