Update git submodules

* Update docs/submodules/integration.git from branch 'master'
  to 8eb99ceaae49e635eb518ca985f8ee5cbe6449c6
  - Support reading cloud settings from clouds.yaml

    clouds.yaml is a default cloud configuration file for
    openstacksdk library. Using it deduplicates cloud
    settings from vcpeconfig.yaml and makes CI setup
    easier.

    Change-Id: Iaf81bcaa3c27dae7c1619690da45e6b7feee7768
    Signed-off-by: Bartek Grzybowski <b.grzybowski@partner.samsung.com>
    Issue-ID: INT-1409

diff --git a/docs/submodules/integration.git b/docs/submodules/integration.git
index 62b5908..8eb99ce 160000 (submodule)
--- a/docs/submodules/integration.git
+++ b/docs/submodules/integration.git
@@ -1 +1 @@
-Subproject commit 62b5908c21e1fdb4335d01fc43936a6986857395
+Subproject commit 8eb99ceaae49e635eb518ca985f8ee5cbe6449c6