RFR: Increase test timeouts

[Aleksey Shipilev]

On 12/07/2017 07:36 PM, Roman Kennke wrote:
> I had to increase timeouts for EvilSyncBug and TestHeapDump to make them pass on aph's aarch64 box,
> which is not fast by itself, but has many cores which means jtreg test runner spawns many processes,
> which are probably slowing each other down.
> 
> http://cr.openjdk.java.net/~rkennke/testtimeouts/webrev.00/

Okay!

-Aleksey