Update git submodules

* Update docs/submodules/compass4nfv from branch 'master'
  - Merge "update sriov spec on k8s v190"
  - update sriov spec on k8s v190

    Change-Id: Ie52233eae9aa6ebcf52d9f4df3dfbf9441a323b4
    Signed-off-by: Di Xu <di.xu@arm.com>

diff --git a/docs/submodules/compass4nfv b/docs/submodules/compass4nfv
index bdf629c..b690089 160000 (submodule)
--- a/docs/submodules/compass4nfv
+++ b/docs/submodules/compass4nfv
@@ -1 +1 @@
-Subproject commit bdf629c9cc029251264ef6939556607155970736
+Subproject commit b69008993b8bcb42a9cd4bac25704f208b1b2553