170467: methods with parameterized parameters not working in ITD overrides relationship. tests and fix.

weaver/src/org/aspectj/weaver/Member.java

 	public UnresolvedType getReturnType();
 	
 	public UnresolvedType getGenericReturnType();
+	public UnresolvedType[] getGenericParameterTypes();
 
 	public UnresolvedType getType();
 

weaver/src/org/aspectj/weaver/MemberImpl.java

     public UnresolvedType getReturnType() { return returnType; }
     
     public UnresolvedType getGenericReturnType() { return getReturnType(); }
+    public UnresolvedType[] getGenericParameterTypes() { return getParameterTypes(); }
     /* (non-Javadoc)
 	 * @see org.aspectj.weaver.Member#getType()
 	 */

weaver/src/org/aspectj/weaver/ResolvedType.java

     		return true;
     	}
     	
-    	UnresolvedType[] p1 = m1.getParameterTypes();
-    	UnresolvedType[] p2 = m2.getParameterTypes();
+    	
+    	UnresolvedType[] p1 = m1.getGenericParameterTypes();
+    	UnresolvedType[] p2 = m2.getGenericParameterTypes();
+    	if (p1==null) p1 = m1.getParameterTypes();
+    	if (p2==null) p2 = m2.getParameterTypes();
     	int n = p1.length;
     	if (n != p2.length) return false;