RFR: 8311043: Remove trailing blank lines in source files

[Leo Korinth]

On Thu, 29 Jun 2023 12:11:40 GMT, David Holmes <dholmes at openjdk.org> wrote:

> Neither the PR diffs nor the webrev make it easy to see exactly what is being changed here. It appeared to me that the last empty line of each file was being deleted, leaving no newline at the end.

My changes look like this in the diff output

 }
-

Removal of the last newline would look like this:

-}
+}
\ No newline at end of file

(both with `git diff` and `git diff --unified`) 

I have not tested if this is also true for the generated webrevs, but I think that is precisely how they are created.

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PR Comment: https://git.openjdk.org/jdk/pull/14698#issuecomment-1613152641