[foreign-jextract] RFR: 8267305: regenerate clang jextract binding [v2]

[Athijegannathan Sundararajan]

> clang.symbols file to list the symbols used.

Athijegannathan Sundararajan has updated the pull request incrementally with one additional commit since the last revision:

  changes suggested during code review

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

Changes:
  - all: https://git.openjdk.java.net/panama-foreign/pull/538/files
  - new: https://git.openjdk.java.net/panama-foreign/pull/538/files/f2ef97cf..30bb1a43

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=panama-foreign&pr=538&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=panama-foreign&pr=538&range=00-01

  Stats: 5 lines in 2 files changed: 0 ins; 0 del; 5 mod
  Patch: https://git.openjdk.java.net/panama-foreign/pull/538.diff
  Fetch: git fetch https://git.openjdk.java.net/panama-foreign pull/538/head:pull/538

PR: https://git.openjdk.java.net/panama-foreign/pull/538