Disable the use of inline caches in AOT mode

Until we figure out why we see the crashes in b/36371709.

Test: m test-art-host
Bug: 36371709
Change-Id: If47f917373d26825f0b8121bb8b5e0b77ff83c01
diff --git a/test/knownfailures.json b/test/knownfailures.json
index f37029b..6f796da 100644
--- a/test/knownfailures.json
+++ b/test/knownfailures.json
@@ -351,4 +351,10 @@
         "bug": "http://b/36377828",
         "variant": "interp-ac"
     }
+    {
+        "tests": "638-checker-inline-caches",
+        "description": ["Disable 638-checker-inline-caches temporarily until a fix",
+                        "arrives."],
+        "bug": "http://b/36371709"
+    },
 ]