Fix Label in Jenkinsfile

Signed-off-by: Patrick Pschorn <patrick.pschorn@iese.fraunhofer.de>
diff --git a/Jenkinsfile b/Jenkinsfile
index 013079a..aed682c 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,7 +1,7 @@
 pipeline {
   agent {
     kubernetes {
-      label 'maven test agent'
+      label 'my-agent-pod'
       yaml """
 apiVersion: v1
 kind: Pod