fix Mima

Author: lianhuiwang

project/MimaExcludes.scala

@@ -660,6 +660,9 @@ object MimaExcludes {
         // SPARK-14704: Create accumulators in TaskMetrics
         ProblemFilters.exclude[DirectMissingMethodProblem]("org.apache.spark.executor.InputMetrics.this"),
         ProblemFilters.exclude[DirectMissingMethodProblem]("org.apache.spark.executor.OutputMetrics.this")
+      ) ++ Seq(
+        // [SPARK-4452][Core]Shuffle data structures can starve others on the same thread for memory
+        ProblemFilters.exclude[IncompatibleTemplateDefProblem]("org.apache.spark.util.collection.Spillable")
       )
     case v if v.startsWith("1.6") =>
       Seq(