8263833: Stop disabling warnings for sunFont.c with gcc

[prrace]

As per the bug report the code that was the reason for disabling warnings on this file was removed in November 2019
as part of https://bugs.openjdk.java.net/browse/JDK-8220231 so we can get rid of the need to disable warnings.

Longer history in the bug report.

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• Change must be properly reviewed

Issue

• JDK-8263833: Stop disabling warnings for sunFont.c with gcc

Reviewers

• Erik Joelsson (@erikj79 - Reviewer)

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To checkout this PR locally:
$ git fetch https://git.openjdk.java.net/jdk pull/3081/head:pull/3081
$ git checkout pull/3081

To update a local copy of the PR:
$ git checkout pull/3081
$ git pull https://git.openjdk.java.net/jdk pull/3081/head

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Webrevs

• 00: Full (635cebd)

[openjdk]

@prrace This change now passes all automated pre-integration checks.

ℹ️ This project also has non-automated pre-integration requirements. Please see the file CONTRIBUTING.md for details.

After integration, the commit message for the final commit will be:

8263833: Stop disabling warnings for sunFont.c with gcc

Reviewed-by: erikj

You can use pull request commands such as /summary, /contributor and /issue to adjust it as needed.

At the time when this comment was updated there had been 4 new commits pushed to the master branch:

• 788e30c: 8263320: [test] Add Object Stream Formatter to work with test utility HexPrinter
• fa0f161: 8263742: (bf) MappedByteBuffer.force() should use the capacity as its upper bound
• c82a673: 8262001: java/lang/management/ThreadMXBean/ResetPeakThreadCount.java failed with "RuntimeException: Current Peak = 14 Expected to be == previous peak = 7 + 8"
• 01ddf3d: 8263622: The java.awt.color.ICC_Profile#setData invert the order of bytes for the "head" tag

Please see this link for an up-to-date comparison between the source branch of this pull request and the master branch.
As there are no conflicts, your changes will automatically be rebased on top of these commits when integrating. If you prefer to avoid this automatic rebasing, please check the documentation for the /integrate command for further details.

➡️ To integrate this PR with the above commit message to the master branch, type /integrate in a new comment.

[prrace]

/integrate

[openjdk]

@prrace Since your change was applied there have been 4 commits pushed to the master branch:

• 788e30c: 8263320: [test] Add Object Stream Formatter to work with test utility HexPrinter
• fa0f161: 8263742: (bf) MappedByteBuffer.force() should use the capacity as its upper bound
• c82a673: 8262001: java/lang/management/ThreadMXBean/ResetPeakThreadCount.java failed with "RuntimeException: Current Peak = 14 Expected to be == previous peak = 7 + 8"
• 01ddf3d: 8263622: The java.awt.color.ICC_Profile#setData invert the order of bytes for the "head" tag

Your commit was automatically rebased without conflicts.

Pushed as commit ed1e25d.

💡 You may see a message that your pull request was closed with unmerged commits. This can be safely ignored.