Forgot to add the change

Author: jaceklaskowski

sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/analysis/AnalysisSuite.scala

@@ -17,18 +17,18 @@
 
 package org.apache.spark.sql.catalyst.analysis
 
-import org.scalatest.ShouldMatchers
+import org.scalatest.Matchers
 
-import org.apache.spark.sql.catalyst.{SimpleCatalystConf, TableIdentifier}
+import org.apache.spark.sql.catalyst.TableIdentifier
 import org.apache.spark.sql.catalyst.dsl.expressions._
 import org.apache.spark.sql.catalyst.dsl.plans._
 import org.apache.spark.sql.catalyst.expressions._
-import org.apache.spark.sql.catalyst.plans.{Cross, Inner}
+import org.apache.spark.sql.catalyst.plans.Cross
 import org.apache.spark.sql.catalyst.plans.logical._
 import org.apache.spark.sql.types._
 
 
-class AnalysisSuite extends AnalysisTest with ShouldMatchers {
+class AnalysisSuite extends AnalysisTest with Matchers {
   import org.apache.spark.sql.catalyst.analysis.TestRelations._
 
   test("union project *") {