strongswan-thermi: Adjusted PKGVER and PKGREL to the new release
		   and added the new charon-systemd daemon, as well
		   as the new ext-auth plugin to ./configure.
		   I also fixed the backup array.
strongswan-privdrop: Adjusted PKGREL, PKGVER and the sha256sums array
		     to the new release. Added charon-systemd and ext-auth
		     to the configure parameters, adjusted the scripts to
		     the updated ones.