RFR: 8231671: Fix copyright headers in hotspot (missing comma after year)

[David Holmes]

Hi Leo,

Looks good and trivial.

I'm somewhat surprised these didn't get picked up in earlier copyright 
checks that were done. :(

Thanks,
David

On 1/10/2019 9:23 pm, Leo Korinth wrote:
> Hi,
> 
> Please review these fixes to copyright headers (comma is added).
> 
> This is tiresome. I have asked Yoshiki Sato to file a fix for jcheck, so 
> that we do not have to do this in the future.
> 
> Webrev:
> http://cr.openjdk.java.net/~lkorinth/8231671/00
> 
> Bug:
> https://bugs.openjdk.java.net/browse/JDK-8231671
> 
> Testing:
> None.
> 
> Thanks,
> Leo