Remove unnecessary find symlink wizardry

Dockerfile

@@ -20,9 +20,7 @@ RUN apt-get update \
         ffmpeg \
         libgl1 \
         pulseaudio \
-    && rm -rf /var/lib/apt/lists/* \
-    && find /usr/lib/x86_64-linux-gnu/ -type l -name 'libav*.so*' -exec sh -c 'cp {} $(echo {}|sed 's/\.[^\.]*$//')' \; \
-    && find /usr/lib/x86_64-linux-gnu/ -type l -name 'libswscale.so*' -exec sh -c 'cp {} $(echo {}|sed 's/\.[^\.]*$//')' \;
+    && rm -rf /var/lib/apt/lists/*
 
 COPY --from=builder /opt/osu/ /opt/osu/