RFR: remove blanks in output like "int x ( int y)" [v3]

[Weijun Wang]

> Unless the spaces around "(" is a special style, this patch can clean (at least some of) them up.

Weijun Wang has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains one additional commit since the last revision:

  redo on new branch

-------------

Changes:
  - all: https://git.openjdk.org/jextract/pull/82/files
  - new: https://git.openjdk.org/jextract/pull/82/files/b626777f..9449922a

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jextract&pr=82&range=02
 - incr: https://webrevs.openjdk.org/?repo=jextract&pr=82&range=01-02

  Stats: 3130 lines in 162 files changed: 1811 ins; 725 del; 594 mod
  Patch: https://git.openjdk.org/jextract/pull/82.diff
  Fetch: git fetch https://git.openjdk.org/jextract pull/82/head:pull/82

PR: https://git.openjdk.org/jextract/pull/82