Replace array size in Array Notation testcode with #define.

Replace array size in Array Notation testcode with #define.

2013-06-19  Balaji V. Iyer  <balaji.v.iyer@intel.com>

       * c-c++-common/cilk-plus/AN/builtin_fn_custom.c: Replaced all the
       hard-coded values of array sizes with a #define.
       * c-c++-common/cilk-plus/AN/builtin_fn_mutating.c: Likewise.
       * c-c++-common/cilk-plus/AN/builtin_func_double2.c: Likewise.
       * c-c++-common/cilk-plus/AN/gather_scatter.c: Likewise.
       * c-c++-common/cilk-plus/AN/pr57577.c: Likewise.
       * c-c++-common/cilk-plus/AN/sec_implicit_ex.c: Likewise.

From-SVN: r200205