Update git submodules

* Update docs/submodules/compass4nfv from branch 'master'
  - fetch openrc for functest

    We use openstack-ansible to deploy the openstack,
    the position of openrc is different from the before.
    change the apt source when use local apt repository

    Change-Id: I1c5492b294a8645f452868c9cf2fec2e0802f823
    Signed-off-by: wutianwei <wutianwei1@huawei.com>

diff --git a/docs/submodules/compass4nfv b/docs/submodules/compass4nfv
index f88debf..1913240 160000 (submodule)
--- a/docs/submodules/compass4nfv
+++ b/docs/submodules/compass4nfv
@@ -1 +1 @@
-Subproject commit f88debf12abbf678ad533c17997c535f63bc3799
+Subproject commit 191324087c0fc0524f8566de8eeec3e35e34dcca