Update git submodules

* Update docs/submodules/compass4nfv from branch 'master'
  - Merge "Fix workaround of image upload through horizon"
  - Fix workaround of image upload through horizon

    1. using horizon group limit
    2. set fact openstack_release to hostvars of
    localhost

    Change-Id: I0af0da1a508e862d0e2bb975f29897ec2948617f
    Signed-off-by: Harry Huang <huangxiangyu5@huawei.com>

diff --git a/docs/submodules/compass4nfv b/docs/submodules/compass4nfv
index d070198..5663222 160000 (submodule)
--- a/docs/submodules/compass4nfv
+++ b/docs/submodules/compass4nfv
@@ -1 +1 @@
-Subproject commit d070198fbe5756e1f5a969c05a940a3a01b74a21
+Subproject commit 5663222a6ca1de03a28a4d1f85f827b81b91439f