Disable 160-read-barrier-stress temporarily

This test is causing an OOME with Jack compiler. This CL disables it
temporarily until we find a fix.

Bug: 37335480
Test: make -j test-art-host-run-test
Change-Id: I580fc99fbec0b0c94c25256fe20b957e07106205
diff --git a/test/knownfailures.json b/test/knownfailures.json
index 54786bb..d4de9be 100644
--- a/test/knownfailures.json
+++ b/test/knownfailures.json
@@ -616,5 +616,12 @@
         ],
         "bug": "b/37240685 & b/37239009",
         "variant": "jvmti-stress"
+    },
+    {
+        "tests": "160-read-barrier-stress",
+        "description": ["Disable 160-read-barrier-stress temporarily until we find ",
+                        "a fix to avoid the OOME with Jack. Note that it cannot be compiled ",
+                        "by javac either ('error: code too large')"],
+        "bug": "http://b/37335480"
     }
 ]