Blacklist test 137-cfi on target & jit

It started failing on arm32.

Test: 137-cfi
Bug: 151137723
Change-Id: Id2706ad21edd84a942a1b8b81aa6ca0ed6016158
diff --git a/test/knownfailures.json b/test/knownfailures.json
index 1dd4fe3..5e57be5 100644
--- a/test/knownfailures.json
+++ b/test/knownfailures.json
@@ -1349,5 +1349,11 @@
         "variant": "gcstress & debuggable & debug & host",
         "bug": "b/149708943",
         "description": ["Timeouts."]
+    },
+    {
+        "tests": ["137-cfi"],
+        "variant": "target & jit",
+        "bug": "b/151137723",
+        "description": ["Fails on arm32"]
     }
 ]