RFR 8175250: Manifest checking throws exception with no entry

[Sean Mullan]

Looks ok. I think another way to fix this is to set weakAlgs to false 
initially, and then only set it to true if permittedCheck returns false.

You need a reason for the noreg label (i.e. noreg-{something}).

--Sean

On 2/22/17 2:29 PM, Anthony Scarpino wrote:
> Hi,
>
> I need a review of this small change that wasn't caught in normal
> testing of manifest entries.
>
> http://cr.openjdk.java.net/~ascarpino/8175250/webrev/
>
> thanks
>
> Tony