package/ulogd: use https:// reference for .hash file

ftp.netfilter.org no longer provides ftp, so use the https:// url from
_SITE.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

package/ulogd/ulogd.hash

@@ -1,4 +1,4 @@
-# From ftp://ftp.netfilter.org/pub/ulogd/ulogd-2.0.8.tar.bz2.sha256sum
+# From https://www.netfilter.org/projects/ulogd/files/ulogd-2.0.8.tar.bz2.sha256sum
 sha256  4ead6c3970c3f57fa1e89fe2d7cc483ba6fe2bd1b08701521e0b3afd667df291  ulogd-2.0.8.tar.bz2
 
 # Locally calculated