Switch to 2017.7 as default

Change-Id: Idd06e869f946dbbff4173b2eeb2f3e54a4ff6707
diff --git a/tcp_tests/templates/cookied-model-generator/salt_cookied-mcp-mitaka-dvr.yaml b/tcp_tests/templates/cookied-model-generator/salt_cookied-mcp-mitaka-dvr.yaml
index 15fd9f5..664bc17 100644
--- a/tcp_tests/templates/cookied-model-generator/salt_cookied-mcp-mitaka-dvr.yaml
+++ b/tcp_tests/templates/cookied-model-generator/salt_cookied-mcp-mitaka-dvr.yaml
@@ -3,7 +3,7 @@
 
 {% set SALT_MODELS_REPOSITORY = os_env('SALT_MODELS_REPOSITORY','https://gerrit.mcp.mirantis.net/salt-models/mcp-virtual-lab') %}
 # Other salt model repository parameters see in shared-salt.yaml
-{% set SALT_VERSION = os_env('SALT_VERSION', '2016.3') %}
+{% set SALT_VERSION = os_env('SALT_VERSION', '2017.7') %}
 
 {% set LAB_CONFIG_NAME = 'cookied-mcp-mitaka-dvr' %}
 # Name of the context file (without extension, that is fixed .yaml) used to render the Environment model