[Conf] Fix whitelist.conf

Reported by @bjo81 via Telegram group

conf/modules.d/whitelist.conf

@@ -18,7 +18,6 @@ whitelist {
         "WHITELIST_SPF" = {
             valid_spf = true;
             domains = [
-                #"https://maps.rspamd.com/rspamd/spf_whitelist.inc.zst", # Missing now
                 "${DBDIR}/spf_whitelist.inc.local",
                 "fallback+file://${CONFDIR}/spf_whitelist.inc"
             ];
@@ -29,7 +28,6 @@ whitelist {
         "WHITELIST_DKIM" = {
             valid_dkim = true;
             domains = [
-                #"https://maps.rspamd.com/rspamd/dkim_whitelist.inc.zst", # Missing now
                 "${DBDIR}/dkim_whitelist.inc.local",
                 "fallback+file://${CONFDIR}/dkim_whitelist.inc"
             ];