RFR: 8298589: java/net/SocketPermission/BindTest.java fails with NoClassDefFoundError: sun/nio/ch/sctp/UnsupportedUtil

[Per Minborg]

This PR fixes a typo

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Commit messages:
 - Fix typo

Changes: https://git.openjdk.org/jdk/pull/11636/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=11636&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8298589
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/11636.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/11636/head:pull/11636

PR: https://git.openjdk.org/jdk/pull/11636