Update git submodules

* Update docs/submodules/compass4nfv from branch 'master'
  - Merge "replace build.conf with yaml"
  - replace build.conf with yaml

    JIRA: -

    use build.yaml as config file
    from Euphrates openstack deb/rpm/pip packages download from compass
    repo containers, not from compass.iso. so delete these packages from
    build.cfg

    Change-Id: Id254852ece0d738b3ec543efe68216206bd7daf2
    Signed-off-by: chigang <chigang@huawei.com>

diff --git a/docs/submodules/compass4nfv b/docs/submodules/compass4nfv
index 2c4925a..ed147fd 160000 (submodule)
--- a/docs/submodules/compass4nfv
+++ b/docs/submodules/compass4nfv
@@ -1 +1 @@
-Subproject commit 2c4925a0f3edbd37fbba44319a14e336f3c33bd1
+Subproject commit ed147fd2ae4e8f8fdcfbc4b5e04602b316b466b8