update plans

Author: comphead

spark/src/test/scala/org/apache/comet/exec/CometAggregateSuite.scala

@@ -1192,8 +1192,6 @@ class CometAggregateSuite extends CometTestBase with AdaptiveSparkPlanHelper {
                 sql(
                   s"insert into $table values(1, 1, 1), (1, 1, 1), (1, 3, 1), (1, 4, 2), (5, 3, 2)")
 
-                var expectedNumOfCometAggregates = 2
-
                 checkSparkAnswerAndOperator(s"SELECT DISTINCT(col2) FROM $table")
 
                 checkSparkAnswerAndOperator(s"SELECT COUNT(distinct col2) FROM $table")