Removed some unnecessary libraries from the Flatpak manifest file.

es-app/assets/org.es_de.emulationstation-de.yml

@@ -32,45 +32,6 @@ cleanup:
   - /lib/libvpx.a
 
 modules:
-  - name: libvpx
-    config-opts:
-    - --disable-examples
-    - --disable-docs
-    - --enable-pic
-    - --enable-vp9-highbitdepth
-    sources:
-    - type: git
-      url: https://github.com/webmproject/libvpx.git
-      tag: v1.11.0
-
-  - name: ogg
-    buildsystem: cmake
-    config-opts:
-    - -DCMAKE_POSITION_INDEPENDENT_CODE=on
-    - -DINSTALL_DOCS=off
-    sources:
-    - type: git
-      url: https://github.com/xiph/ogg.git
-      tag: v1.3.5
-
-  - name: vorbis
-    buildsystem: cmake
-    config-opts:
-    - -DBUILD_SHARED_LIBS=on
-    sources:
-    - type: git
-      url: https://gitlab.xiph.org/xiph/vorbis.git
-      tag: v1.3.7
-
-  - name: opus
-    buildsystem: cmake
-    config-opts:
-    - -DBUILD_SHARED_LIBS=on
-    sources:
-    - type: git
-      url: https://gitlab.xiph.org/xiph/opus.git
-      tag: v1.3.1
-
   - name: ffmpeg
     config-opts:
     - --disable-static