Update git submodules

* Update docs/submodules/compass4nfv from branch 'stable/euphrates'
  - Specify netmask for install NIC

    JIRA: COMPASS-599

    Interface that be used as install NIC may
    have uncertain netmask which may cause
    network issue.

    Change-Id: Ic10709ca82a0d16af614ac327160f97a654d2294
    Signed-off-by: Harry Huang <huangxiangyu5@huawei.com>
    (cherry picked from commit da8ccfe3c89726673ff6c3d2a967fd670d40b6fd)

diff --git a/docs/submodules/compass4nfv b/docs/submodules/compass4nfv
index cb6aba5..807c541 160000 (submodule)
--- a/docs/submodules/compass4nfv
+++ b/docs/submodules/compass4nfv
@@ -1 +1 @@
-Subproject commit cb6aba5b0d0fd689bb89b1c59d6383453e4a794d
+Subproject commit 807c5411c69e733bfee6a3c5880b989f291aec04