Update git submodules

* Update docs/submodules/releng from branch 'master'
  to f98d9ed183546c10fc92e4f60a3d206d84e76704
  - Merge "create iruya stable branch for rocket"
  - create iruya stable branch for rocket

    Signed-off-by: guoshasha <guoshasha@chinamobile.com>
    Change-Id: If03ac8f5e3a5add5195a559ee506882172cffa85

diff --git a/docs/submodules/releng b/docs/submodules/releng
index fce5787..f98d9ed 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit fce5787bc9e526e8ca473eb1304a7cc41b2f2c95
+Subproject commit f98d9ed183546c10fc92e4f60a3d206d84e76704