Run test-cookiecutter-reclass only on virtual slaves

 * Those job use only py-venv, so could be simply mapped to
   VM slave

Change-Id: I5678117ba671039ee1558ee71e8fbc392d9eea1e
diff --git a/test-cookiecutter-reclass.groovy b/test-cookiecutter-reclass.groovy
index 79a1632..27313c7 100644
--- a/test-cookiecutter-reclass.groovy
+++ b/test-cookiecutter-reclass.groovy
@@ -27,7 +27,7 @@
     extraVars = [:]
 }
 
-slaveNode = env.SLAVE_NODE ?: 'docker'
+slaveNode = env.SLAVE_NODE ?: 'virtual'
 checkIncludeOrder = env.CHECK_INCLUDE_ORDER ?: false
 
 // Global var's