[jdk11u-dev] RFR: 8317327: Remove JT_JAVA dead code in jib-profiles.js

[Amos Shi]

Backport of [JDK-8317327](https://bugs.openjdk.org/browse/JDK-8317327)
- Clean Backport

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Commit messages:
 - Backport 69489427e941daeac6fdd7f52a6129612b70ce53

Changes: https://git.openjdk.org/jdk11u-dev/pull/2378/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2378&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8317327
  Stats: 4 lines in 1 file changed: 0 ins; 3 del; 1 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/2378.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2378/head:pull/2378

PR: https://git.openjdk.org/jdk11u-dev/pull/2378