RFR (T): 8219097: Move comment about using weak code blobs closure for code root scanning to correct place

[Kim Barrett]

> On Feb 15, 2019, at 8:47 AM, Thomas Schatzl <thomas.schatzl at oracle.com> wrote:
> 
> Hi all,
> 
>  can I have reviews for moving a comment to the correct place?
> Sometime in the 9-11 timeframe the code moved without the comment.
> 
> CR:
> https://bugs.openjdk.java.net/browse/JDK-8219097
> Webrev:
> http://cr.openjdk.java.net/~tschatzl/8219097/webrev/
> Testing:
> compilation
> 
> Thomas

Looks good, and trivial.