main/ipsec-tools: remove

main/ipsec-tools/20-grekey-support.patch

main/ipsec-tools/50-reverse-connect.patch

main/ipsec-tools/70-defer-isakmp-ident-handling.patch

main/ipsec-tools/75-racoonctl-rcvbuf.patch

main/ipsec-tools/90-dead-on-initial-contact.patch

main/ipsec-tools/APKBUILD

main/ipsec-tools/disable-Werror.patch

main/ipsec-tools/fix-yywrap.patch

main/ipsec-tools/ipsec-tools-openssl-1.1.patch

main/ipsec-tools/musl-cdefs.patch

main/ipsec-tools/racoon.confd

main/ipsec-tools/racoon.initd