Use only the timestamp for the sort

Author: stanbrub

src/main/resources/io/deephaven/benchmark/run/profile/queries/dashboards/adhoc_dashboard.dh.py

@@ -123,7 +123,7 @@ def get_property_list_keys(table):
     return table.select_distinct(['name']).view(['key=name','label=name']).sort(['label'])
 
 def get_setids(bench_results):
-    setids = bench_results.sort(['set_id','timestamp']).select_distinct(['set_id'])
+    setids = bench_results.sort(['timestamp']).select_distinct(['set_id'])
     return [row.set_id for row in setids.iter_tuple()]
 
 def load_results_tables(parent_table, actor, prefix):