[ruby-cvs:78466] a47d6c256f (master): Fix random failure on getusage-missing environments

Takashi Kokubun	2019-12-02 17:12:29 +0900 (Mon, 02 Dec 2019)

  New Revision: a47d6c256f

  https://github.com/ruby/ruby/commit/a47d6c256f

  Log:
    Fix random failure on getusage-missing environments
    
    `* 1e6` makes a spurious result about floating point number's precision.
    
    ```
    irb(main)[01:0]> 16.028
    => 16.028
    irb(main)[02:0]> (16.028 * 1e6)
    => 16027999.999999998
    ```

  Modified files:
    spec/ruby/core/process/times_spec.rb