* define CK_ATTRIBUTE_UNUSED for GCC >= 2.95, closing:   [ 1674626 ] compile error with non defined __attribute__ compiler
* define CK_ATTRIBUTE_UNUSED for GCC >= 2.95, closing:
  [ 1674626 ] compile error with non defined __attribute__ compiler


tarruda/check,tarruda/check,tarruda/check,tarruda/check,tarruda/check