Update git submodules

* Update docs/submodules/compass4nfv from branch 'master'
  - Merge "Fix docker install"
  - Fix docker install

    Docker install only exist in off-line deploy
    flow. Add it into normal deploy flow.

    Change-Id: I2addf54eb6f74cb8faf799db343d84eaacea9fcb
    Signed-off-by: Harry Huang <huangxiangyu5@huawei.com>

diff --git a/docs/submodules/compass4nfv b/docs/submodules/compass4nfv
index c450b54..760c966 160000 (submodule)
--- a/docs/submodules/compass4nfv
+++ b/docs/submodules/compass4nfv
@@ -1 +1 @@
-Subproject commit c450b54ffb461e5a9a157b13679686170f7c385d
+Subproject commit 760c966b5095fb0cfe0a2ac4014a337531a8df1d