RFR: 8299260: libawt and libfreetype should export only explicitly requested symbols

[Alexey Ivanov]

On Tue, 20 Dec 2022 18:59:18 GMT, Daniel Jeliński <djelinski at openjdk.org> wrote:

> Please review this patch that removes unnecessary exports from libawt and libfreetype.
> 
> Verified that:
> - mach5 client libs tests pass
> - both release and debug builds finish successfully

The number of exported symbols from `libawt` and `libfreetype` is much lower now: 192 vs 970 and 222 vs 560.

I ran _clientlibs_ tests, no failures detected.

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Marked as reviewed by aivanov (Reviewer).

PR: https://git.openjdk.org/jdk/pull/11742