Merge pull request #22307 from hangshao0/0.54

(0.54) Modify objectMonitorExit to use OBJECT_HEADER_LOCK_FLC instead of 0x02

Author: babsingh

runtime/vm/monhelpers.c

@@ -84,7 +84,7 @@ objectMonitorExit(J9VMThread* vmStruct, j9object_t object)
 #endif /* if !(defined(AIXPPC) || defined(LINUXPPC)) */
 #endif /* ifndef J9VM_THR_LOCK_RESERVATION */
 #if JAVA_SPEC_VERSION >= 24
-		if (0x02 == count) {
+		if (OBJECT_HEADER_LOCK_FLC == count) {
 			/* FLC set, non-recursive. */
 			J9ObjectMonitor *objectMonitor = objectMonitorInflate(vmStruct, object, lock);