Update git submodules

* Update docs/submodules/functest from branch 'stable/fraser'
  - Install Cloudify descritors in functest-vnf

    It completes [1] to fix gates [2] and stops getting thirdparty vnf
    master (dependencies).

    It also prints data to ease debugging.

    [1] https://github.com/Orange-OpenSource/opnfv-cloudify-clearwater/commit/abd39d772c77317a25745feaaf312165e7588346
    [2] https://build.opnfv.org/ci/view/functest/job/functest-apex-baremetal-daily-fraser/110/console

    Conflicts:
        docker/vnf/Dockerfile
        functest/opnfv_tests/vnf/ims/cloudify_ims.yaml

    Change-Id: Ib317a491e54820f4edb01fcecfca9d2a08b40c0f
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>
    (cherry picked from commit 19807ef8967c21da41fe5f5566751be8de250434)

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 03ef3eb..8a0b009 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 03ef3ebd7f2f85c6b3691bdd0ce69ab4cb9d9f85
+Subproject commit 8a0b00906640707b90fccf76766bc7dec25a0bac