RFR (S) 8074817: Resolve disabled warnings for libverify

[Erik Joelsson]

Looks good to me, but someone from core libs should look at the source 
changes too.

/Erik

On 2019-03-08 09:35, Aleksey Shipilev wrote:
> Bug:
>    https://bugs.openjdk.java.net/browse/JDK-8074817
>
> Fix:
>    http://cr.openjdk.java.net/~shade/8074817/webrev.03/
>
> This hopefully resolves warnings in libverify. See bug report for warnings list.
>
> Testing: jdk-submit, local {Linux, Windows} x86_64 builds
>
> Thanks,
> -Aleksey
>