RFR: 8364129: Rename libwixhelper [v2]

[Alexey Semenyuk]

> Rename "libwixhelper" in "libmsica".

Alexey Semenyuk has updated the pull request incrementally with one additional commit since the last revision:

  Rename libwixhelper dir

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Changes:
  - all: https://git.openjdk.org/jdk/pull/26682/files
  - new: https://git.openjdk.org/jdk/pull/26682/files/358c24e6..60b30953

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=26682&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=26682&range=00-01

  Stats: 0 lines in 3 files changed: 0 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/26682.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/26682/head:pull/26682

PR: https://git.openjdk.org/jdk/pull/26682