My first webrev review request: 6850337 Hasher.java interprets given option value badly

[Ulf Zibis]

Martin, Sherman, Neal,

do you like to sponsor and review my CR ?

Don't worry, it's very simple and small, best for getting familiar with 
the workflow.

See:
https://bugs.openjdk.java.net/show_bug.cgi?id=100090

Thanks,

Ulf