• Update to 4.5.3 [1]
• While here: [2]
  • Fix LICENSE
  • Remove bogus BROKEN_powerpc64 - this port does not even have build phase, so any build failures indicate infrastructure, not port's problems
  • Switch to options helpers and fix some minor style nits (silence mkdirs)

PR: 210480 [1]
Submitted by: 9267096@gmail.com (maintainer) [1]
Approved by: portmgr blanket [2]