[foreign-jextract] RFR: 8274280: regenarate libclang binding in jextract module [v2]

[Athijegannathan Sundararajan]

> Moved CLayouts out of the generated code package. Except for libName & copyright header, no changes to the jextract generated code now.

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

  removed CLayouts. Using generated C_* layouts instead. Using ADDRESS in TypeImpl.java instead of C_POINTER.

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Changes:
  - all: https://git.openjdk.java.net/panama-foreign/pull/580/files
  - new: https://git.openjdk.java.net/panama-foreign/pull/580/files/13e06b99..363d9871

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=panama-foreign&pr=580&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=panama-foreign&pr=580&range=00-01

  Stats: 49 lines in 6 files changed: 0 ins; 39 del; 10 mod
  Patch: https://git.openjdk.java.net/panama-foreign/pull/580.diff
  Fetch: git fetch https://git.openjdk.java.net/panama-foreign pull/580/head:pull/580

PR: https://git.openjdk.java.net/panama-foreign/pull/580