RFR: 8343063: RISC-V: remove redundant reg copy in generate_resolve_blob

[Hamlin Li]

Hi,
Can you help to review this simple patch?
Seems to me, copy from t0 to t1 is nor necessary, but I could be wrong.

Test running in progress.

Thanks

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

Commit messages:
 - initial commit
 - Merge branch 'openjdk:master' into master
 - Merge branch 'openjdk:master' into master
 - Revert "initial commit"
 - initial commit

Changes: https://git.openjdk.org/jdk/pull/21710/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=21710&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8343063
  Stats: 5 lines in 1 file changed: 0 ins; 1 del; 4 mod
  Patch: https://git.openjdk.org/jdk/pull/21710.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/21710/head:pull/21710

PR: https://git.openjdk.org/jdk/pull/21710