Re-enable matrix firewall

src/freedombone-app-matrix

 }
 
 function remove_matrix {
-    #firewall_remove ${MATRIX_HTTP_PORT}
+    firewall_remove ${MATRIX_HTTP_PORT}
 
     nginx_dissite $MATRIX_DOMAIN_NAME
     remove_certs $MATRIX_DOMAIN_NAME
         fi
     fi
 
-    #firewall_add matrix ${MATRIX_HTTP_PORT}
+    firewall_add matrix ${MATRIX_HTTP_PORT}
 
     rm -rf ${MATRIX_DATA_DIR}/Maildir
     rm -rf ${MATRIX_DATA_DIR}/.mutt