Fix parse example

doc/examples/parse.c

@@ -28,6 +28,7 @@ int main(int argc, char** argv){
 		for(RJP_value* curr = rjp_object_iterator_current(&it);curr;curr = rjp_object_iterator_next(&it)){
 			printf("Have member with key \"%s\"\n", rjp_member_key(curr)->value);
 		}
+		rjp_delete_object_iterator(&it);
 	}
 
 	//clean memory