Version bump testsuite release image

Change-Id: I234f275b6e081745dcd2062ad5d46d7b482c1f1b
Issue-ID: INT-723
Signed-off-by: Gary Wu <gary.i.wu@huawei.com>
diff --git a/version-manifest/src/main/resources/docker-manifest.csv b/version-manifest/src/main/resources/docker-manifest.csv
index 1bd364f..43d0c9e 100644
--- a/version-manifest/src/main/resources/docker-manifest.csv
+++ b/version-manifest/src/main/resources/docker-manifest.csv
@@ -120,6 +120,7 @@
 onap/so/so-monitoring,1.3.1
 onap/so/vfc-adapter,1.3.1
 onap/sparky-be,1.3.0
+onap/testsuite,1.3.1
 onap/usecase-ui,1.2.2
 onap/usecase-ui-server,1.2.1
 onap/validation,1.3.1