Suppress jsr166.LinkedTransferQueueTest#testWaitingConsumer.

To make the buildbot read barrier config greener for now.

Bug: 25883050
Change-Id: I5ce837e7783dd2c32825993d8dd754741839261d
diff --git a/tools/libcore_failures.txt b/tools/libcore_failures.txt
index 4699907..ddb92b7 100644
--- a/tools/libcore_failures.txt
+++ b/tools/libcore_failures.txt
@@ -173,7 +173,8 @@
 {
   description: "Assertion failing on the concurrent collector configuration.",
   result: EXEC_FAILED,
-  names: ["jsr166.LinkedTransferQueueTest#testTransfer2"],
+  names: ["jsr166.LinkedTransferQueueTest#testTransfer2",
+          "jsr166.LinkedTransferQueueTest#testWaitingConsumer"],
   bug: 25883050
 },
 {