RFR 8064375: Change certain errors to warnings in AppCDS output

[Mikhailo Seledtsov]

Hi Jiangli,

  The changes look good to me.

Misha

On 11/10/2014 12:21 PM, Jiangli Zhou wrote:
> Please review following simple fix that changes the non-fatal CDS 
> preloading errors into warnings:
>
> http://cr.openjdk.java.net/~jiangli/8064375/webrev.00/
>
> Thanks,
> Jiangli