Changed docker image tag for cvp-sanity-checks to 2019.2.6

Updated the tag due to the following related PROD fixes:
- PROD-32021
- PROD-33626
- PROD-32301
- PROD-30705
- PROD-23832
- PROD-32415

Change-Id: Ib84cc0c86f8c62df7c3694de10932af8309210a2
Related: PROD-32021
Related: PROD-33626
Related: PROD:32301
Related: PROD-30705
Related: PROD-23832
Related: PROD-32415
diff --git a/defaults/docker_images.yml b/defaults/docker_images.yml
index cafccc9..e787bb3 100644
--- a/defaults/docker_images.yml
+++ b/defaults/docker_images.yml
@@ -47,7 +47,7 @@
     docker_image_keycloak_server: "${_param:mcp_docker_registry}/mirantis/external/jboss/keycloak:4.5.0.Final"
     docker_image_keycloak_proxy: "${_param:mcp_docker_registry}/mirantis/external/jboss/keycloak:3.4.2.Final"
     # CVP
-    docker_image_cvp_sanity_checks: "${_param:mcp_docker_registry}/mirantis/cvp/cvp-sanity-checks:2019.2.5"
+    docker_image_cvp_sanity_checks: "${_param:mcp_docker_registry}/mirantis/cvp/cvp-sanity-checks:2019.2.6"
     docker_image_cvp_tempest: "${_param:mcp_docker_registry}/mirantis/cicd/ci-tempest:${_param:openstack_version}"
     docker_image_cvp_shaker_checks: "${_param:mcp_docker_registry}/mirantis/cvp/cvp-shaker:2019.2.3"
     docker_image_cvp_rally: "${_param:mcp_docker_registry}/mirantis/cvp/cvp-rally:2019.2.5"
@@ -173,7 +173,7 @@
           name: cvp-shaker:2019.2.3
         - registry: ${_param:mcp_docker_registry}/mirantis/cvp
           target_registry: ${_param:default_local_mirrror_content:docker_client_registry_target_registry}/mirantis/cvp
-          name: cvp-sanity-checks:2019.2.5
+          name: cvp-sanity-checks:2019.2.6
         - registry: ${_param:mcp_docker_registry}/mirantis/external/xrally
           target_registry: ${_param:default_local_mirrror_content:docker_client_registry_target_registry}/mirantis/external/xrally
           name: xrally-openstack:0.11.2