[SDFAB-623] Remove simple retry logic replaced by more advanced changes in fabric-tna

These changes are being replaced by logic implemented in PR #397 in
fabric-tna.

Change-Id: Id4467448e704aa171556ea7585f166babf92c217
diff --git a/jjb/pipeline/fabric-tna-hardware.groovy b/jjb/pipeline/fabric-tna-hardware.groovy
index 3bdce24..f1054f4 100644
--- a/jjb/pipeline/fabric-tna-hardware.groovy
+++ b/jjb/pipeline/fabric-tna-hardware.groovy
@@ -43,7 +43,6 @@
             }
         }
         stage('Run fabric-tna tests') {
-            options { retry(3) }
             steps {
                 script {
                     withDockerRegistry([url: "https://registry.opennetworking.org", credentialsId: "onf-internal-registry"]) {