Updated git submodules

Project: integration/test master a6a7e740d8f9fcef3b9b8f89c12afadce67d9173

Fix Openflowplugin 1 node longevity test failure

    * Refactor scalability library keyword to fix minor errors

Change-Id: I1a508aa8f5b47686687ab6c673c4a511f1103248
Signed-off-by: priya.ramasubbu <priya.ramasubbu@hcl.com>

diff --git a/docs/submodules/integration/test b/docs/submodules/integration/test
index 4e29b133de278f55868bee6cf36ce7efdcf05ca9..a6a7e740d8f9fcef3b9b8f89c12afadce67d9173 160000 (submodule)
--- a/docs/submodules/integration/test
+++ b/docs/submodules/integration/test
@@ -1 +1 @@
-Subproject commit 4e29b133de278f55868bee6cf36ce7efdcf05ca9
+Subproject commit a6a7e740d8f9fcef3b9b8f89c12afadce67d9173