Replace usages of getParameterTypes().length with getParameterCount() (Web (Undertow))

wildfly-undertow  (1 usage found)
            undertow/src/main/java/org/wildfly/extension/undertow/filters  (1 usage found)
                Filter.java  (1 usage found)
                    createHandler(Class<? extends HttpHandler>, ModelNode, List<AttributeDefinition>, HttpHandler)  (1 usage found)
                        77 if (c.getParameterTypes().length == numOfParams) {