Disable inlining test with debuggable.

Test: 566-polymorphic-inlining
Change-Id: Ieedb37330376fd7a0919a3e090795caf2c9bf5f0
diff --git a/test/knownfailures.json b/test/knownfailures.json
index ce4ebd7..15c1198 100644
--- a/test/knownfailures.json
+++ b/test/knownfailures.json
@@ -1031,5 +1031,10 @@
         "variant": "jit & debuggable",
         "bug": "b/109791792",
         "description": ["Stack too big."]
+    },
+    {
+        "tests": ["566-polymorphic-inlining"],
+        "variant": "jit & debuggable",
+        "description": ["We do not inline with debuggable."]
     }
 ]