15 RFR (S) 8249205: Remove unnecessary trademark symbols

[mark.reinhold at oracle.com]

2020/7/14 9:25:48 -0700, bradford.wetmore at oracle.com:
> In our group, we have gotten in the habit of updating the copyright 
> years when editing files.

Generally that’s the right thing to do.  In this case the changes are
so far from being substantive, however, that it’s not worth the noise
or the effort.

>                            But otherwise these look alright.

Thanks!

- Mark