RFR: 8309001: Add Linux/riscv64 support to WebKit

Tue May 30 17:53:05 UTC 2023

RISC-V is a new free and open-source ISA that is being widely adopted in the recent years. Currently WebKit is ready for riscv64, and only minor changes is needed to support the platform.

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Commit messages:
 - 8309001: Add Linux/riscv64 support

Changes: https://git.openjdk.org/jfx/pull/1146/files
 Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=1146&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8309001
  Stats: 6 lines in 1 file changed: 5 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jfx/pull/1146.diff
  Fetch: git fetch https://git.openjdk.org/jfx.git pull/1146/head:pull/1146

PR: https://git.openjdk.org/jfx/pull/1146