Merge tag '0.4.5.9' into 'master'

tagging release v0.4.5.9

* tag '0.4.5.9':
  use clang compile flags for reproducible builds
  sourcesJar: reproducible permissions in ZIP metadata
  tor-droid-make.sh: make sigs & bundle.jar for Maven Central
  update to tor v0.4.5.9