Revert "Disable test 426 on redefinition configurations."

This reverts commit 4ea489a240cf6d241a7b0313c2981bf5f32f7d7f.

Reason for revert: Change to PC offset should fix the test

Bug: b/235319568
Change-Id: I9ed902a9678280bcf7763e0ce3ae851e35d72ceb
diff --git a/test/knownfailures.json b/test/knownfailures.json
index 78f9fc5..6d6cdbe 100644
--- a/test/knownfailures.json
+++ b/test/knownfailures.json
@@ -414,12 +414,6 @@
         "variant": "jvmti-stress | redefine-stress"
     },
     {
-        "tests": [ "426-monitor"],
-        "description": ["Hitting an issue with slicer."],
-        "bug": "http://b/235319568",
-        "variant": "jvmti-stress | redefine-stress"
-    },
-    {
         "test_patterns": ["[0-9]*-checker-.*"],
         "description": ["Checker tests are not compatible with jvmti."],
         "variant": "jvmti-stress | redefine-stress | trace-stress | field-stress | step-stress"