RFR: 8371052: Update libFFI to 3.5.2

[Alexander Matveev]

On Thu, 6 Nov 2025 11:23:13 GMT, Ambarish Rapte <arapte at openjdk.org> wrote:

>> - Updated libFFI to 3.5.2.
>> - Tested on all platforms.
>> - No additional changes are done.
>
> modules/javafx.media/src/main/native/gstreamer/3rd_party/libffi/src/aarch64/internal.h line 93:
> 
>> 91:   #define SIGN_LR_LINUX_ONLY
>> 92: #define BRANCH_TO_REG braaz
>> 93:   #define PAC_CFI_WINDOW_SAVE
> 
> Minor: 
> Looks like the upstream libffi file has some specific space additions in this file to showcase nesting. So, to match it, Line 86 to 90, line 92, should also be modified to have prefixing space.
> Similar applies to line 135 to 142.
> 
> It may help reducing conflicts during next update.

Fixed.

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PR Review Comment: https://git.openjdk.org/jfx/pull/1962#discussion_r2501225852