* 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


git-svn-id: caee63afe878fe2ec7dbba394a86c9654d9110ca@446 64e312b2-a51f-0410-8e61-82d0ca0eb02a

dashaomai/check-code,dashaomai/check-code,svn2github/check,svn2github/check,dashaomai/check-code,svn2github/check,svn2github/check,svn2github/check,dashaomai/check-code