Update git submodules

* Update docs/submodules/releng-xci from branch 'master'
  - Update osa version files for master branch as well

    This is needed in order to update the files before we attempt to
    run osa-periodic job.

    Change-Id: Ied5a53c294fd753039a6f79fa0ebce24b515cdba
    Signed-off-by: Fatih Degirmenci <fdegir@gmail.com>

diff --git a/docs/submodules/releng-xci b/docs/submodules/releng-xci
index cf2cd4e..adafdb9 160000 (submodule)
--- a/docs/submodules/releng-xci
+++ b/docs/submodules/releng-xci
@@ -1 +1 @@
-Subproject commit cf2cd4e4b87a5e392bc4ba49749a349925ba2f86
+Subproject commit adafdb93224ed38b2a726aef016441d39e52a878