[Rev 01] RFR: 6617: Make return value its own element

[Jessye Coleman-Shapiro]

The pull request has been updated with additional changes.

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

Added commits:
 - 92964d31: Remove unnecessary returnValue param in createField(..)

Changes:
  - all: https://git.openjdk.java.net/jmc/pull/6/files
  - new: https://git.openjdk.java.net/jmc/pull/6/files/368cc573..92964d31

Webrevs:
 - full: https://webrevs.openjdk.java.net/jmc/6/webrev.01
 - incr: https://webrevs.openjdk.java.net/jmc/6/webrev.00-01

  Issue: https://bugs.openjdk.java.net/browse/JMC-6617
  Stats: 6 lines in 2 files changed: 2 ins; 0 del; 4 mod
  Patch: https://git.openjdk.java.net/jmc/pull/6.diff
  Fetch: git fetch https://git.openjdk.java.net/jmc pull/6/head:pull/6

PR: https://git.openjdk.java.net/jmc/pull/6