set good_signatures=1 for 'stable' until there are more keys

site.conf

@@ -57,7 +57,7 @@
 				name => 'stable',
 				mirrors => ['http://[fdca:ffee:ff12:42::42]/stable','http://10.132.0.50/stable','http://firmware.paderborn.freifunk.net/stable'],
 				probability => 0.08,
-				good_signatures => 2,
+				good_signatures => 1,
 				pubkeys => [
 					'16b0e942929d6592d4a01b66b334427ba4db03b388a876432958d9010bd8d8b5', # HeJ
 				],