- 'anonymous variadic macros were introduced in C99' is not interesting
  when building with -std=gnu++03
- 'class cppu::PropertySetMixinImpl has virtual functions and accessible
  non-virtual destructor' is not interesting when we implicitly disable
  the ability to disable warnings from code

Change-Id: I391817f9fc793d9b38f97111138aebd63c3a443f