Fix opus build

stages/50-opus.sh

@@ -12,12 +12,15 @@ curl_tar "https://github.com/xiph/opus/archive/refs/tags/v${_tag}.tar.gz" opus 1
 curl 'https://github.com/xiph/opus/commit/20c032d.patch' \
   | patch -F5 -lp1 -d opus -t
 
-# Run autotools to configure the build system
-(cd opus && ./autogen.sh)
-
 # Remove unused components
 rm -rf opus/{.github,CMakeLists.txt,config.sub,aclocal.m4,config.guess,cmake,doc,Makefile.in,tests,ltmain.sh,m4,configure}
 
+# Update version
+cat > "$SRCDIR/package_version" <<-EOF
+	AUTO_UPDATE=no
+	PACKAGE_VERSION="$_tag"
+EOF
+
 # Backup source
 bak_src 'opus'