www/phalcon: Update from 2.0.13 to 3.0.1

Changes: https://github.com/phalcon/cphalcon/blob/v3.0.1/CHANGELOG.md

Also add arm6 support

PR: 211923
Submitted by: Franco Fichtner <franco@opnsense.org>
Approved by: linpct@gmail.com (maintainer), swills (mentor)