RFR: 6852: Extracted layout for the JMC RCP binaries look not the same for Linux/Windows

[Patrick Reinhart]

Signed-off-by: Patrick Reinhart <patrick at reini.net>

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Commit messages:
 - 6852: Adds missing root folders for Windows/Linux

Changes: https://git.openjdk.java.net/jmc/pull/87/files
 Webrev: https://webrevs.openjdk.java.net/jmc/87/webrev.00
  Issue: https://bugs.openjdk.java.net/browse/JMC-6852
  Stats: 2 lines in 1 file changed: 2 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jmc/pull/87.diff
  Fetch: git fetch https://git.openjdk.java.net/jmc pull/87/head:pull/87

PR: https://git.openjdk.java.net/jmc/pull/87