RFR: 8371966: RISC-V: Incorrect pointer dereference in TemplateInterpreterGenerator::generate_native_entry

[Anjian Wen]

Do the same fix as aarch64 in `TemplateInterpreterGenerator::generate_native_entry()` [JDK-8371918](https://bugs.openjdk.org/browse/JDK-8371918)

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Commit messages:
 - RISC-V: Incorrect pointer dereference in TemplateInterpreterGenerator::generate_native_entry

Changes: https://git.openjdk.org/jdk/pull/28343/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=28343&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8371966
  Stats: 3 lines in 1 file changed: 0 ins; 2 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/28343.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/28343/head:pull/28343

PR: https://git.openjdk.org/jdk/pull/28343