Removed println

Author: rxin

sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/codegen/CodegenExpressionCachingSuite.scala

@@ -107,7 +107,7 @@ class CodegenExpressionCachingSuite extends SparkFunSuite {
  */
 case class NondeterministicExpression()
   extends LeafExpression with Nondeterministic with CodegenFallback {
-  override protected def initInternal(): Unit = { println ("initeed!!!")}
+  override protected def initInternal(): Unit = { }
   override protected def evalInternal(input: InternalRow): Any = false
   override def nullable: Boolean = false
   override def dataType: DataType = BooleanType