multimedia/libxspf: Update to 1.2.1
- Define LICENSE
- Remove broken uriparser version check
- Only build shared library
Changelog:
https://gitlab.xiph.org/xiph/libxspf/-/blob/libxspf-1.2.1/ChangeLog?ref_type=tags
PR: 291702
Approved by: maintainer timeout, 2+ weeks / blanket (just fix it)