Minor fix to JMHSample_24_Inheritance.java

[Aleksey Shipilev]

Hi Ismael,

On 09/14/2014 06:30 PM, Ismael Juma wrote:
> I include a one-liner fix to what looks like a bug
> in JMHSample_24_Inheritance.java at the end of this email. Hope it helps.

Thanks, that sample required a few other touchups. I did those here:
  http://hg.openjdk.java.net/code-tools/jmh/rev/2856725c3a81

-Aleksey.

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