RFR: 8296167: test/langtools/tools/jdeps/jdkinternals/ShowReplacement.java failing after JDK-8296072

[Weijun Wang]

The argument of `DerEncoder::derEncode` changed.

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Commit messages:
 - the fix

Changes: https://git.openjdk.org/jdk/pull/10935/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=10935&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8296167
  Stats: 4 lines in 1 file changed: 1 ins; 1 del; 2 mod
  Patch: https://git.openjdk.org/jdk/pull/10935.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/10935/head:pull/10935

PR: https://git.openjdk.org/jdk/pull/10935