Update git submodules

* Update docs/submodules/releng-xci from branch 'master'
  - Merge "xci: osa: Drop haproxy workaround"
  - xci: osa: Drop haproxy workaround

    There is no reference on the actual upstream problem so lets assume
    this is fixed and drop the workaround we had locally.

    Change-Id: I3f71ea2e6fdc67e342f014e572f74760a78d3816
    Signed-off-by: Markos Chandras <mchandras@suse.de>

diff --git a/docs/submodules/releng-xci b/docs/submodules/releng-xci
index 262b2a6..22ee7b4 160000 (submodule)
--- a/docs/submodules/releng-xci
+++ b/docs/submodules/releng-xci
@@ -1 +1 @@
-Subproject commit 262b2a6e16be8abe06edac377094bcbaa84da378
+Subproject commit 22ee7b45c6dd18c49bfeca8e3a53c1a0cf5ee063