Matrix synapse 0.28.1

src/freedombone-app-matrix

 MATRIX_FEDERATION_ONION_PORT=8111
 MATRIX_ONION_PORT=8109
 MATRIX_REPO="https://github.com/matrix-org/synapse"
-MATRIX_COMMIT='ddb00efc1ddec646d02e8def6053003f04d077d7'
+MATRIX_COMMIT='ab5e888927e6a38190a65e10af7acf67873124e3'
 REPORT_STATS="no"
 MATRIX_SECRET=
 MATRIX_EXPIRE_MONTHS=1