Allow gpu config override in CI (#14)

.jenkins/precheckin.groovy

@@ -51,8 +51,10 @@ ci: {
 
     def jobNameList = ["compute-rocm-dkms-no-npi":([ubuntu16:['rccl906']]), 
                        "rocm-docker":([ubuntu16:['rccl906']])]
-    jobNameList = auxiliary.appendJobNameList(jobNameList)
+                       
     jobNameList['compute-rocm-dkms-no-npi-hipclang'] = [ubuntu16:['rccl906']]
+    jobNameList = auxiliary.appendJobNameList(jobNameList)
+    
     
     propertyList.each 
     {