RFR: 8329549: Remove FORMAT64_MODIFIER [v2]

[Coleen Phillimore]

> This change removes FORMAT64_MODIFIER but adds another INT64_FORMAT_X_0_ macro to specify not having leading "0x" in the output.  Suggestions for better macro name welcome.
> GHA tested.

Coleen Phillimore has updated the pull request incrementally with one additional commit since the last revision:

  Use INT64_FORMAT_0

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/22918/files
  - new: https://git.openjdk.org/jdk/pull/22918/files/c93c939b..f2223d2c

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=22918&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=22918&range=00-01

  Stats: 5 lines in 3 files changed: 0 ins; 0 del; 5 mod
  Patch: https://git.openjdk.org/jdk/pull/22918.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/22918/head:pull/22918

PR: https://git.openjdk.org/jdk/pull/22918