Merge branch 'stretch' of https://github.com/bashrc/freedombone into stretch

src/freedombone-app-pleroma

 PLEROMA_PORT=4000
 PLEROMA_ONION_PORT=8011
 PLEROMA_REPO="https://git.pleroma.social/pleroma/pleroma.git"
-PLEROMA_COMMIT='1d4bbec6b3239bb83b500a6a90e6686cb682cfac'
+PLEROMA_COMMIT='6b9a6838331210dd514d5ecda52783c183bd1bbf'
 PLEROMA_ADMIN_PASSWORD=
 PLEROMA_DIR=/etc/pleroma
 PLEROMA_SECRET_KEY=""