scala style issue

Author: chenghao-intel

sql/core/src/test/scala/org/apache/spark/sql/jdbc/JDBCSuite.scala

@@ -258,7 +258,8 @@ class JDBCSuite extends FunSuite with BeforeAndAfter {
 
   test("test DATE types in cache") {
     val rows = TestSQLContext.jdbc(urlWithUserAndPass, "TEST.TIMETYPES").collect()
-    TestSQLContext.jdbc(urlWithUserAndPass, "TEST.TIMETYPES").cache().registerTempTable("mycached_date")
+    TestSQLContext
+      .jdbc(urlWithUserAndPass, "TEST.TIMETYPES").cache().registerTempTable("mycached_date")
     val cachedRows = sql("select * from mycached_date").collect()
     assert(rows(0).getAs[java.sql.Date](1) === java.sql.Date.valueOf("1996-01-01"))
     assert(cachedRows(0).getAs[java.sql.Date](1) === java.sql.Date.valueOf("1996-01-01"))