Update expectations after test change.

Change-Id: Ide5d1257f00b31e46020f5989690b662fbf72258
diff --git a/tools/libcore_failures.txt b/tools/libcore_failures.txt
index fd347ca..92d2202 100644
--- a/tools/libcore_failures.txt
+++ b/tools/libcore_failures.txt
@@ -44,5 +44,11 @@
   result: EXEC_TIMEOUT,
   modes: [device],
   names: ["org.apache.harmony.tests.java.util.ScannerTest#testPerformance"]
+},
+{
+  description: "Needs the newest cat version on the device",
+  result: EXEC_FAILED,
+  modes: [device],
+  names: ["org.apache.harmony.tests.java.lang.ProcessTest#test_getErrorStream"]
 }
 ]