app: Separate flatpak platform quirks

packages/app/de.provokateurin.neon.yaml

@@ -11,6 +11,12 @@ finish-args:
   - --device=dri
 modules:
   - ../../external/flathub-shared-modules/libappindicator/libappindicator-gtk3-12.10.json
+  - name: x86_64-quirks
+    only-arches: [x86_64]
+    buildsystem: simple
+    build-commands:
+      - mkdir -p /app/nextcloud-neon/lib
+      - ln -s /usr/lib/x86_64-linux-gnu/libsqlite3.so.0 /app/nextcloud-neon/lib/libsqlite3.so
   - name: nextcloud-neon
     buildsystem: simple
     build-commands:
@@ -18,8 +24,6 @@ modules:
       - cp nextcloud-neon /app/nextcloud-neon/
       - cp *.so /app/nextcloud-neon/lib/
       - cp -r flutter_assets icudtl.dat /app/nextcloud-neon/data/
-      - ln -s /usr/lib/x86_64-linux-gnu/libsqlite3.so.0 /app/lib/libsqlite3.so
-      - if [ ! -e '/app/lib/libsqlite3.so' ]; then ln -s -f /usr/lib/aarch64-linux-gnu/libsqlite3.so.0 /app/lib/libsqlite3.so; fi
       - ln -sf /app/nextcloud-neon/nextcloud-neon /app/bin/nextcloud-neon
       - install -Dm644 de.provokateurin.neon.desktop /app/share/applications/de.provokateurin.neon.desktop
       - install -Dm644 logo.svg /app/share/icons/hicolor/scalable/apps/de.provokateurin.neon.svg