RFR: 8246033: bin/print_config.js script uses nashorn jjs tool

[Magnus Ihse Bursie]

The print_config.js tool was written for Nashorn. With the removal of Nashorn, this script serves no function and should be removed.

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Commit messages:
 - 8246033: bin/print_config.js script uses nashorn jjs tool

Changes: https://git.openjdk.java.net/jdk/pull/7464/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=7464&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8246033
  Stats: 45 lines in 1 file changed: 0 ins; 45 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk/pull/7464.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/7464/head:pull/7464

PR: https://git.openjdk.java.net/jdk/pull/7464