Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "xci: Fix the list of blocking jobs for osa-periodic jobs"
  - xci: Fix the list of blocking jobs for osa-periodic jobs

    Change-Id: I2f60bac555571d4fddbde63bf8002aae2df47de3
    Signed-off-by: Fatih Degirmenci <fatih.degirmenci@ericsson.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 6d7df12..10a1550 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 6d7df1240ecd45c761002d142cdd2118ff45fa50
+Subproject commit 10a15505707d24d32cd212789626c375caa0d7cd