Allow re-entrance in abort-current-inline-script

Related feedback:
- DandelionSprout/adfilt#7 (comment)

If a property is already trapped with a getter/setter,
propagate to these after validation succeed.

assets/resources/resources.txt

@@ -1486,6 +1486,7 @@ abort-current-inline-script.js application/javascript
 		desc.get instanceof Function === false
 	) {
 		value = owner[prop];
+		desc = undefined;
 	}
 	var magic = String.fromCharCode(Date.now() % 26 + 97) +
 				Math.floor(Math.random() * 982451653 + 982451653).toString(36);
@@ -1503,11 +1504,17 @@ abort-current-inline-script.js application/javascript
 	Object.defineProperty(owner, prop, {
 		get: function() {
 			validate();
-			return value;
+			return desc instanceof Object
+				? desc.get()
+				: value;
 		},
 		set: function(a) {
 			validate();
-			value = a;
+			if ( desc instanceof Object ) {
+				desc.set(a);
+			} else {
+				value = a;
+			}
 		}
 	});
 	var oe = window.onerror;