Fix reclassVersion 1.5.4 version name

Use correct tag v1.5.4 instead of 1.5.4

Change-Id: Ieef0dbf4150b438d6f663dc1c8518ade8b8432bb
diff --git a/test-salt-model-node.groovy b/test-salt-model-node.groovy
index 8674e46..ed525bd 100644
--- a/test-salt-model-node.groovy
+++ b/test-salt-model-node.groovy
@@ -29,7 +29,7 @@
 
 def checkouted = false
 
-def reclassVersion = '1.5.4'
+def reclassVersion = 'v1.5.4'
 if (common.validInputParam('RECLASS_VERSION')) {
   reclassVersion = RECLASS_VERSION
 }