main/postmarketos-ui-kodi: disable for x86 (MR 5146)

kodi x86 support was dropped upstream, see aports f53343613a4

[ci:skip-build]: already built successfully in CI
[ci:skip-vercheck]: Only changing architectures, no changes to package.

main/postmarketos-ui-kodi/APKBUILD

@@ -6,7 +6,7 @@ pkgrel=7
 pkgdesc="(GBM) 10-foot UI useful on TV's"
 url="https://kodi.tv"
 # kodi does not know of other archs
-arch="x86 x86_64 aarch64 armv7" # flatbuffers missing on armhf
+arch="x86_64 aarch64 armv7" # flatbuffers missing on armhf and x86
 license="GPL-3.0-or-later"
 depends="
 	elogind