Log Message:
Update apache-maven to 3.2.3.

pkgsrc changes:
- Add missing $PKG_SYSCONFDIR/logging directory and config file
- Improve Makefile readability

Changes in 3.2.3:
- Switch access to Maven Central to HTTPS (MNG-5672)

Changes in 3.2.2:
- Support version ranges in parent elements (MNG-2199)
- Requiring multiple profile activation conditions to be true does
  not work (MNG-4565)
- Support resolution of Import Scope POMs from Repo that contains
  a ${parameter} (MNG-5639)
- Update maven-plugin-plugin:descriptor default binding from
  generate-resources phase to process-classes (MNG-5346)
- ${maven.build.timestamp} should use UTC instead of local timezone
  (or be configurable) (MNG-5452)
- ${maven.build.timestamp} uses incorrect ISO datetime separator
  (MNG-5647)