games/moonlight-embedded-devel: 2.7.5 => 2.7.6

Change:

• Add 'drm/drm_vaapi/wayland/wayland_vaapi' platform.
• Add direct render for drm and wayland display.
• Add libyuv or libswscale converter to replace egl.
• Add HDR support for drm and wayland platform.

https://github.com/armin-25689/moonlight-embedded/releases/tag/v2.7.6
https://github.com/armin-25689/moonlight-embedded/compare/v2.7.5...v2.7.6

• Fix warnigs from portlint, portclippy and portfmt.

PR: 292991