Remove unnecessary method receiver.

Author: ueshin

sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/ScalaReflectionSuite.scala

@@ -133,15 +133,15 @@ class ScalaReflectionSuite extends FunSuite {
   }
 
   test("generic data") {
-    val schema = ScalaReflection.schemaFor[GenericData[Int]]
+    val schema = schemaFor[GenericData[Int]]
     assert(schema === Schema(
       StructType(Seq(
         StructField("genericField", IntegerType, nullable = false))),
       nullable = true))
   }
 
   test("tuple data") {
-    val schema = ScalaReflection.schemaFor[(Int, String)]
+    val schema = schemaFor[(Int, String)]
     assert(schema === Schema(
       StructType(Seq(
         StructField("_1", IntegerType, nullable = false),