security/easy-rsa: Update to v3.0.7

FreeBSD-relevant ChangeLog extract since 3.0.6:

• Remove RANDFILE environment variable (#261)
• Workaround for bug in win32 mktemp (#247, #305, PR #312)
• Handle IP address in SAN and renewals (#317)
• Workaround for ash and no set -o echo (#319)
• Shore up windows testing framework (#314)
• Provide upgrade mechanism for older versions of EasyRSA (#349)
• Add support for KDC certificates (#322)
• Add support for Edward Curves (#354, #350)
• Add support for EASYRSA_PASSIN and EASYRSA_PASSOUT env vars (#368)
• Add support for RID to SAN (#362)

Update WWW: link in pkg-descr.

Remove patches that have been integrated upstream.

Shuffle USES=-line to please portlint.

Add NO_ARCH=yes, since this is all scripts and text.

Reported by: Eric F Crist (upstream maintainer)