devel/ruby-marcel: update to 1.0.2

pkgsrc change: add newline to the DESCR file.

1.0.2 (2021-09-20)

* Include Apache license in gem release. (a525d5b)
* Prefer audio/x-wav for WAV audio files. (#45)
* Prefer application/x-x509-ca-cert for Privacy-Enhanced Mail
  certificates. (#46)
* Prefer audio/flac for FLAC audio files. (#47)
* Prefer audio/aac for Advanced Audio Coding audio files. (#49)
* Prefer application/vnd.ms-access for Microsodt Access DB files. (#50)
* Support text/x-scss and text/x-sass stylesheets. (#52)
* Support encrypted Microsoft Access DB files. (#53)
* Prefer application/x-ole-storage for Microsoft Office files. (#54)
* Prefer text/markdown for Markdown files. (#55)
* Prefer audio/mpc for Musepack audio files. (#56)
* Support audio/webm audio files. (#58)
* Support image/avif images files. (#63)

(taca)