[Rev 01] RFR: 6658: Remove unnecessary storing of pre-instrumented bytecode

[Jessye Coleman-Shapiro]

> This patch addresses [JMC-6658](https://bugs.openjdk.java.net/browse/JMC-6658) and removes the unnecessary storing of pre-instrumented bytecode that was implemented in [JMC-5458](https://bugs.openjdk.java.net/browse/JMC-5458).

The pull request has been updated with a new target base due to a merge or a rebase.

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Commits:
 - dc2c00b5: Make testSetTransforms check if byte code is actually transformed/reverted
 - 6a3c9141: Remove unnecessary storing of pre-instrumented bytecode

Changes: https://git.openjdk.java.net/jmc/pull/23/files
 Webrev: https://webrevs.openjdk.java.net/jmc/23/webrev.01
  Stats: 154 lines in 4 files changed: 76 ins; 48 del; 30 mod
  Patch: https://git.openjdk.java.net/jmc/pull/23.diff
  Fetch: git fetch https://git.openjdk.java.net/jmc pull/23/head:pull/23

PR: https://git.openjdk.java.net/jmc/pull/23