ids-functions.pl: Do not try to chown files while extracting them.

We are almost running as an unprivileged user and therfore have not
the permissions to do this.

This will save us a lot of confusion error messages.

Signed-off-by: Stefan Schantl <stefan.schantl@ipfire.org>

config/cfgroot/ids-functions.pl

@@ -483,6 +483,9 @@ sub extractruleset ($) {
 	# Load perl module to deal with archives.
 	use Archive::Tar;
 
+	# Disable chown functionality when uncompressing files.
+	$Archive::Tar::CHOWN = "0";
+
 	# Load perl module to deal with files and path.
 	use File::Basename;