Additional python package

src/freedombone-app-matrix

     set_repo_commit /etc/matrix "matrix commit" "$MATRIX_COMMIT" $MATRIX_REPO
     cd /etc/matrix || exit 62476724
     pip install --upgrade --process-dependency-links .
+    pip install --upgrade --force "pynacl>=1.2.1"
 
     sed -i 's/ssl.PROTOCOL_SSLv23/ssl.PROTOCOL_TLSv1/g' /usr/local/bin/register_new_matrix_user