Fix gstreamer update

scripts/update.sh

@@ -311,7 +311,7 @@ function update_package() {
       package_version_latest=$(curl ${curl_options} 'https://github.com/acoustid/chromaprint/releases' | sed -n 's,.*releases/tag/\([^"&;]*\)".*,\1,p' | sed 's/^v//g' | grep -v 'rc' | sort -V | tail -1)
       ;;
     "gstreamer")
-      package_version_latest=$(curl ${curl_options} 'https://cgit.freedesktop.org/gstreamer/gstreamer/refs/tags' | sed -n "s,.*<a href='[^']*/tag/?h=[^0-9]*\\([0-9]\..[02468]\.[0-9][^']*\\)'.*,\\1,p" | sort -V | tail -1)
+      package_version_latest=$(curl ${curl_options} 'https://gstreamer.freedesktop.org/src/gstreamer' | sed -n "s,.*gstreamer-\([0-9]\.[0-9][02468]\.[0-9]*\)\.tar\.xz.*,\\1,p" | sort -V | tail -1)
       ;;
     "libplist")
       package_version_latest=$(curl ${curl_options} 'https://github.com/libimobiledevice/libplist/releases/latest' | sed -n 's,.*releases/tag/\([^"&;]*\)".*,\1,p' | grep -v '^\*name$' | sed 's/^v//g' | head -1)