Set pattern die size, to inflate user requested size in order to  change

      memory allocation pattern, would be help full in finding early crashes
      with valid stack trace, rather than dlmalloc's CORRUPTION_ERROR_ACTION
      which dump stack traces mostly on free list validation.

      Note: this property would be used with debug_level 10.

Change-Id: I44d46824cb332e2f13b6f0a47adbccc9734c3351