add ~riscv keyword
Looks Good on riscv USE tests started on Tue Sep 27 14:52:11 -00 2022 FEATURES=' test' USE='' succeeded for =www-apps/gitea-1.17.1 USE='-acct -filecaps pam -pie sqlite' succeeded for =www-apps/gitea-1.17.1
Created attachment 814393 [details] git push pass
https://gitweb.gentoo.org/repo/gentoo.git/commit/www-apps/gitea?id=61b6d5092655bf2c5ca8cae76cb8b00edd974d2a