Remove matrix web client

src/freedombone-app-matrix

     if ! grep "#- webclient" $MATRIX_DATA_DIR/homeserver.yaml; then
         sed -i 's|- webclient.*|#- webclient|g' $MATRIX_DATA_DIR/homeserver.yaml
     fi
+    sed -i 's|names: [client, webclient]|names: [client]|g' $MATRIX_DATA_DIR/homeserver.yaml
 
     chmod -R 700 $MATRIX_DATA_DIR/homeserver.yaml
     chown -R matrix:matrix /etc/matrix