[Hotfix] Blacklisted flaky HiveCompatibility test

`lateral_view_outer` query sometimes returns a different set of 10 rows.

Author: Tathagata Das <tathagata.das1565@gmail.com>

Closes #838 from tdas/hive-test-fix2 and squashes the following commits:

9128a0d [Tathagata Das] Blacklisted flaky HiveCompatibility test.

sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/HiveCompatibilitySuite.scala

@@ -169,7 +169,10 @@ class HiveCompatibilitySuite extends HiveQueryFileTest with BeforeAndAfter {
     "archive_corrupt",
 
     // No support for case sensitivity is resolution using hive properties atm.
-    "case_sensitivity"
+    "case_sensitivity",
+
+    // Flaky test, Hive sometimes returns different set of 10 rows.
+    "lateral_view_outer"
   )
 
   /**
@@ -476,7 +479,6 @@ class HiveCompatibilitySuite extends HiveQueryFileTest with BeforeAndAfter {
     "join_view",
     "lateral_view",
     "lateral_view_cp",
-    "lateral_view_outer",
     "lateral_view_ppd",
     "lineage1",
     "literal_double",