RFR: 8371052: Update libFFI to 3.5.2 [v2]

[Alexander Matveev]

> - Updated libFFI to 3.5.2.
> - Tested on all platforms.
> - No additional changes are done.

Alexander Matveev has updated the pull request incrementally with one additional commit since the last revision:

  8371052: Update libFFI to 3.5.2 [v3]

-------------

Changes:
  - all: https://git.openjdk.org/jfx/pull/1962/files
  - new: https://git.openjdk.org/jfx/pull/1962/files/3d114a18..389dde1d

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jfx&pr=1962&range=01
 - incr: https://webrevs.openjdk.org/?repo=jfx&pr=1962&range=00-01

  Stats: 15 lines in 2 files changed: 1 ins; 0 del; 14 mod
  Patch: https://git.openjdk.org/jfx/pull/1962.diff
  Fetch: git fetch https://git.openjdk.org/jfx.git pull/1962/head:pull/1962

PR: https://git.openjdk.org/jfx/pull/1962