scripts/mkimg.standard.sh: drop ipsec-tools apk

(ipsec-tools was dropped due to #11799 in fbe8d321)

scripts/mkimg.standard.sh

@@ -39,7 +39,7 @@ profile_extended() {
 		acct arpon arpwatch awall bridge-utils bwm-ng
 		ca-certificates conntrack-tools cutter cyrus-sasl dhcp
 		dhcpcd dhcrelay dnsmasq email fping fprobe haserl htop
-		igmpproxy ip6tables iproute2 iproute2-qos ipsec-tools
+		igmpproxy ip6tables iproute2 iproute2-qos
 		iptables iputils irssi ldns-tools links
 		ncurses-terminfo net-snmp net-snmp-tools nrpe nsd
 		opennhrp openvpn pingu ppp quagga