• Add GCM and SMP options
• Add pkgconfig to the list of dependencies
• Enable IKEv1 OPTION by default
• Bump PORTREVISION

PR: 197824
Submitted by: Franco Fichtner <franco@lastsummer.de> (based on)
Reworked by: strongswan@Nanoteq.com (maintainer)
Approved by: strongswan@Nanoteq.com (maintainer)