[code-reflection] RFR: 8324556: Not copy resultType when copying an op

[Mourad Abbay]

8324556: Not copy resultType when copying an op

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Commit messages:
 - Not copy resultType when copying an op.

Changes: https://git.openjdk.org/babylon/pull/6/files
 Webrev: https://webrevs.openjdk.org/?repo=babylon&pr=6&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8324556
  Stats: 456 lines in 11 files changed: 325 ins; 21 del; 110 mod
  Patch: https://git.openjdk.org/babylon/pull/6.diff
  Fetch: git fetch https://git.openjdk.org/babylon.git pull/6/head:pull/6

PR: https://git.openjdk.org/babylon/pull/6