[jdk15u-dev] RFR: 8261170: Upgrade to FreeType 2.10.4

[Dmitry Cherepanov]

Request to backport for parity with 11u. Applies cleanly.

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Commit messages:
 - Backport 228c2857154cd6208cfbbe024a65ef31016e2ec4

Changes: https://git.openjdk.java.net/jdk15u-dev/pull/39/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk15u-dev&pr=39&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8261170
  Stats: 4253 lines in 265 files changed: 1642 ins; 1368 del; 1243 mod
  Patch: https://git.openjdk.java.net/jdk15u-dev/pull/39.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk15u-dev pull/39/head:pull/39

PR: https://git.openjdk.java.net/jdk15u-dev/pull/39