Update git submodules

* Update docs/submodules/compass4nfv from branch 'master'
  - Merge "Modify deploy variable"
  - Modify deploy variable

    JIRA: -

    Under current deploy procedure, when compass
    containers are running, they will not be
    recreated during redeploy. Using DEPLOY_FIRST_TIME
    to determine to run the container create process
    when first time deploy

    Change-Id: Ic13fd84ed41afdad29c96f803feff3298cbbcfde
    Signed-off-by: Harry Huang <huangxiangyu5@huawei.com>

diff --git a/docs/submodules/compass4nfv b/docs/submodules/compass4nfv
index 6bc3870..93cd2cd 160000 (submodule)
--- a/docs/submodules/compass4nfv
+++ b/docs/submodules/compass4nfv
@@ -1 +1 @@
-Subproject commit 6bc387014a355483900cd5542961096e8b307cf4
+Subproject commit 93cd2cd6f456bc95ceda1f4817fffa88feb74129