OP#253 fix url

Jenkinsfile

@@ -65,8 +65,8 @@ pipeline {
                 script {
                   sh '''
                   curl --user ${GITEA_USER}:${GITEA_TOKEN} \
-                  --upload-file keys/RPM-GPG-KEY-public.asc \
-                  https://gitea.confdroid.com/api/packages/confdroid/rpm.repo
+                  --upload-file keys/repository.key \
+                  https://gitea.confdroid.com/api/packages/confdroid/rpm/upload
                   '''
             }
           }