Update git submodules

* Update docs/submodules/integration.git from branch 'master'
  to c06ea62716be250a59bd1d3857baa1a3a927a317
  - netconf-pnp-simulator: normalized image reference

    Required change for the forthcoming fix on tox execution in
    ci-management/jjb/integration/integration-docker.yaml

    Issue-ID: INT-1124
    Change-Id: I70c3351e5cf691a9eaeb7b49ec276d825016e0fa
    Signed-off-by: ebo <eliezio.oliveira@est.tech>

diff --git a/docs/submodules/integration.git b/docs/submodules/integration.git
index 44757b3..c06ea62 160000 (submodule)
--- a/docs/submodules/integration.git
+++ b/docs/submodules/integration.git
@@ -1 +1 @@
-Subproject commit 44757b3478fa838ecab3ba42b2ec7aab0c30ecf4
+Subproject commit c06ea62716be250a59bd1d3857baa1a3a927a317