fixups

Author: dhalperi

sdk/src/main/java/com/google/cloud/dataflow/sdk/io/BigQueryIO.java

@@ -1158,6 +1158,7 @@ private void executeQuery(
           .setAllowLargeResults(true)
           .setCreateDisposition("CREATE_IF_NEEDED")
           .setDestinationTable(destinationTable)
+          .setPriority("BATCH")
           .setWriteDisposition("WRITE_EMPTY");
 
       jobService.startQueryJob(jobRef, queryConfig);
@@ -1172,7 +1173,6 @@ private JobConfigurationQuery createBasicQueryConfig() {
       // then the similar code in BigQueryTableRowIterator#fromQuery should be updated.
       return new JobConfigurationQuery()
           .setFlattenResults(flattenResults)
-          .setPriority("BATCH")
           .setQuery(query.get())
           .setUseLegacySql(useLegacySql);
     }