security/libpki: Fix build on armv7 and arm64
- add case for armv7 to configure script
- adapt aarch64 case to arm64 https://github.com/openca/libpki/issues/57
- while we are at it, hook up test suite
- bump PORTREVISION
PR: 266955
MFH: 2022Q4
(cherry picked from commit e5a5d9c7275237e116c0a5bf7a7c8436c0db061b)