Move contrib directory to base test directory

This is needed to have post hook apply to both functional and api jobs.

This is aimed at fixing the output for the dsvm-api job in preparation
of the retargatable testing blueprint.

Change-Id: I39e2a7521a7b545a124b1cd42dc79da8986eff93

diff --git a/neutron/tests/functional/contrib/README b/neutron/tests/contrib/README
similarity index 100%
rename from neutron/tests/functional/contrib/README
rename to neutron/tests/contrib/README

diff --git a/neutron/tests/functional/contrib/filters.template b/neutron/tests/contrib/filters.template
similarity index 100%
rename from neutron/tests/functional/contrib/filters.template
rename to neutron/tests/contrib/filters.template

diff --git a/neutron/tests/functional/contrib/gate_hook.sh b/neutron/tests/contrib/gate_hook.sh
similarity index 100%
rename from neutron/tests/functional/contrib/gate_hook.sh
rename to neutron/tests/contrib/gate_hook.sh

diff --git a/neutron/tests/functional/contrib/post_test_hook.sh b/neutron/tests/contrib/post_test_hook.sh
similarity index 100%
rename from neutron/tests/functional/contrib/post_test_hook.sh
rename to neutron/tests/contrib/post_test_hook.sh

diff --git a/neutron/tests/functional/contrib b/neutron/tests/functional/contrib
new file mode 120000 (symlink)
index 0000000..8e03aac
--- /dev/null
+++ b/neutron/tests/functional/contrib
@@ -0,0 +1 @@
+../contrib/
\ No newline at end of file