Remove extra lifecycle callback param

Per the interceptor spec
Lifecycle callback interceptor methods defined on a target class should have the following signature
void <METHOD>()

Author: aguibert

ejb/lifecycle/src/main/java/org/javaee7/ejb/lifecycle/MyStatefulBean.java

@@ -35,12 +35,12 @@ private void preDestroy() {
     }
 
     @PrePassivate
-    private void prePassivate(InvocationContext context) {
+    private void prePassivate() {
         System.out.println("MyStatefulBean.prePassivate");
     }
 
     @PostActivate
-    private void postActivate(InvocationContext context) {
+    private void postActivate() {
         System.out.println("MyStatefulBean.postActivate");
     }