[SPARK-12039][SQL] Re-enable HiveSparkSubmitSuite's SPARK-9757 Persist Parquet...

[SPARK-12039][SQL] Re-enable HiveSparkSubmitSuite's SPARK-9757 Persist Parquet relation with decimal column

https://issues.apache.org/jira/browse/SPARK-12039

since we do not support hadoop1, we can re-enable this test in master.

Author: Yin Huai <yhuai@databricks.com>

Closes #10533 from yhuai/SPARK-12039-enable.

sql/hive/src/test/scala/org/apache/spark/sql/hive/HiveSparkSubmitSuite.scala

@@ -103,7 +103,7 @@ class HiveSparkSubmitSuite
     runSparkSubmit(args)
   }
 
-  ignore("SPARK-9757 Persist Parquet relation with decimal column") {
+  test("SPARK-9757 Persist Parquet relation with decimal column") {
     val unusedJar = TestUtils.createJarWithClasses(Seq.empty)
     val args = Seq(
       "--class", SPARK_9757.getClass.getName.stripSuffix("$"),