[foreign-jextract] RFR: Fix bad merge of java.base/module-info.java

[Maurizio Cimadamore]

This simple patch fixes a merge issue in java.base/module-info after removal of the nashorn engine.

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Commit messages:
 - Fix bad merge

Changes: https://git.openjdk.java.net/panama-foreign/pull/119/files
 Webrev: https://webrevs.openjdk.java.net/panama-foreign/119/webrev.00
  Stats: 1 line in 1 file changed: 0 ins; 1 del; 0 mod
  Patch: https://git.openjdk.java.net/panama-foreign/pull/119.diff
  Fetch: git fetch https://git.openjdk.java.net/panama-foreign pull/119/head:pull/119

PR: https://git.openjdk.java.net/panama-foreign/pull/119