Adjust for new warning behavior

From-SVN: r23119

gcc/testsuite/g++.old-deja/g++.law/ctors13.C

@@ -4,7 +4,7 @@
 
 class A {
    A() {}    // private constructor// ERROR - .*
-}; // WARNING - all member functions are private
+};
 
 main() {
   A* a = new A();// ERROR - .*

gcc/testsuite/g++.old-deja/g++.niklas/t141.C

 // Build don't link: 
 // Special g++ Options: -Wshadow
 // GROUPS passed niklas scoping ARM
-class X { X (int); }; // WARNING - private
+class X { X (int); };
 void X (int);// ERROR - .*hides constructor.*
 void f () { X (1); }