Don't HARD_FAIL when not able to resolve a quickened opcode.

We were failing to report locks being held due to this.

This means we can also share the code between the non-quickened
and quickened instructions.

bug: 74521989
Test: 679-locks

Change-Id: Ib87441b80f6ab7706c138600740b8bc7e448f1da
diff --git a/test/knownfailures.json b/test/knownfailures.json
index a7e76d1..22c370a 100644
--- a/test/knownfailures.json
+++ b/test/knownfailures.json
@@ -954,7 +954,8 @@
     },
     {
         "tests": ["616-cha-unloading",
-                  "678-quickening"],
+                  "678-quickening",
+                  "679-locks"],
         "variant": "jvm",
         "description": ["Doesn't run on RI."]
     },