Reduce test time

Author: HeartSaVioR

sql/core/src/test/scala/org/apache/spark/sql/streaming/StreamSuite.scala

@@ -1118,7 +1118,7 @@ class StreamSuite extends StreamTest {
       CheckLastBatch { rows: Seq[Row] =>
         lastTimestamp = assertBatchOutputAndUpdateLastTimestamp(rows, lastTimestamp, currentDate, 1)
       },
-      Execute { _ => Thread.sleep(3 * 1000) },
+      Execute { _ => Thread.sleep(1000) },
       AddData(input, 2),
       CheckLastBatch { rows: Seq[Row] =>
         lastTimestamp = assertBatchOutputAndUpdateLastTimestamp(rows, lastTimestamp, currentDate, 2)