Rebuild image to grab latest changes from stacklight-pytest PROD-37130
Update iperf package

Change-Id: I42bc9317c988bfce8ebb23859f801d85d899e76b
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..87b1145
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,4 @@
+[submodule "stacklight-pytest"]
+	path = test_set/cvp-stacklight
+	url = ssh://mcp-ci-gerrit@gerrit.mcp.mirantis.com:29418/mcp/stacklight-pytest
+	branch = release/2019.2.0