multimedia/flvtool2: Mirror download url.

Signed-off-by: Matteo Bernardini <ponce@slackbuilds.org>

multimedia/flvtool2/flvtool2.info

@@ -1,7 +1,7 @@
 PRGNAM="flvtool2"
 VERSION="1.0.6"
 HOMEPAGE="https://rubygems.org/gems/flvtool2/"
-DOWNLOAD="http://slackware.uk/sbosrcarch/by-name/multimedia/flvtool2/flvtool2-1.0.6.tgz"
+DOWNLOAD="http://ponce.cc/slackware/sources/repo/flvtool2-1.0.6.tgz"
 MD5SUM="08e5f6f10c06903447d97d7ba10cec67"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""