Disable neon for armv7 in graphene

[ghost]

Batocera build version

293d2db

Your architecture

ODroid XU4 or any other armv7 system

Your Graphic Processor Unit (GPU)

None

Graphical brand

None

Issue description

There is a bug in graphene which causes segfaults when building for armv7 with neon enabled.
Afaik this was never fully fixed upstream.
Most distro's would just turn it off to work around the issue.
See:
NixOS/nixpkgs#263817

Expected result

No response

Reproduction steps

Have any library of application make use of graphene on armv7.

Logs and data

No response