RFR: 8331108: Unused Math.abs call in java.lang.FdLibm.Expm1#compute [v2]

[Joe Darcy]

> Remove unnecessary setting of variable y, found by an IDE inspection noted in the bug report.

Joe Darcy has updated the pull request incrementally with one additional commit since the last revision:

  Update copyright year.

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Changes:
  - all: https://git.openjdk.org/jdk/pull/18963/files
  - new: https://git.openjdk.org/jdk/pull/18963/files/e8f5c334..f0ed7d5f

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=18963&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=18963&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/18963.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/18963/head:pull/18963

PR: https://git.openjdk.org/jdk/pull/18963