audio/py-pyradio: Update to 0.9.3.4

• Add devel/xdg-utils to RUN_DEPENDS, and make pyradio compliant to the XDG Base Directory Specification, by enabling the option xdg_compliant in the default configuration.

Release notes: https://github.com/coderholic/pyradio/releases/tag/0.9.3.4
Reported by: portscout