Update git submodules

* Update docs/submodules/releng-xci from branch 'master'
  - Merge "Bug fix: NFS clients pointing to wrong server"
  - Bug fix: NFS clients pointing to wrong server

    We are deploying the NFS server in computes. In all flavors, node2
    takes the role of compute00 and thus the NFS server is in
    172.29.244.12. Therefore, the openstack config for ha is wrong

    Change-Id: I5e82ddd670b44e291c0b866ba4fde57e74b68643
    Signed-off-by: Manuel Buil <mbuil@suse.com>

diff --git a/docs/submodules/releng-xci b/docs/submodules/releng-xci
index 3f7060b..1cd2186 160000 (submodule)
--- a/docs/submodules/releng-xci
+++ b/docs/submodules/releng-xci
@@ -1 +1 @@
-Subproject commit 3f7060ba0ff61cd70dd8d58640b50c278c1b966e
+Subproject commit 1cd21866296fa3db9b84103886253b132f99e1f0