RFR: 8305527: HarfBuzz: Remove trailing comma from the enum in hb-paint.h

[Phil Race]

On Fri, 7 Apr 2023 19:52:46 GMT, Harshitha Onkar <honkar at openjdk.org> wrote:

> @dmarkov20 We will be having a HarfBuzz upgrade to mainline soon. As @prrace suggested, this might be unnecessary at this point then.

I think it extremely likely we'll do a HB update before JDK 21 RDP1 so, yes.

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PR Comment: https://git.openjdk.org/jdk/pull/13328#issuecomment-1500606758