Switch to 2017.7 as default

Change-Id: Idd06e869f946dbbff4173b2eeb2f3e54a4ff6707
diff --git a/tcp_tests/templates/virtual-offline-pike-ovs-dpdk/run_test.sh b/tcp_tests/templates/virtual-offline-pike-ovs-dpdk/run_test.sh
index 61c2b56..420b805 100755
--- a/tcp_tests/templates/virtual-offline-pike-ovs-dpdk/run_test.sh
+++ b/tcp_tests/templates/virtual-offline-pike-ovs-dpdk/run_test.sh
@@ -12,7 +12,7 @@
 export LAB_CONFIG_NAME=virtual-offline-pike-ovs-dpdk
 export CLUSTER_NAME=virtual-offline-pike-ovs-dpdk
 export REPOSITORY_SUITE=2018.3.0
-export SALT_VERSION=2016.3
+export SALT_VERSION=2017.7
 
 export TEST_GROUP=test_mcp_pike_ovs_install
 export RUN_TEMPEST=true