message: [explorev2] moving the "Time"  section up to 2nd section
  This keeps the same section ordering as in v1.
diff: @@ -714,8 +714,12 @@ export function sectionsToRender(vizType, datasourceType) {
  const timeSection = datasourceType === 'table' ?
  commonControlPanelSections.sqlaTimeSeries : commonControlPanelSections.druidTimeSeries;
  const { datasourceAndVizType, sqlClause } = commonControlPanelSections;
  - const sections = [datasourceAndVizType].concat(
  - viz.controlPanelSections, timeSection, sqlClause);
  + const sections = [].concat(
  + datasourceAndVizType,
  + timeSection,
  + viz.controlPanelSections,
  + sqlClause
  + );
  return sections;
  }
  