curiosity.scm (set-host-lsb): Improve coding style a bit.

* lazycat-daemon/curiosity.scm (set-host-lsb): Improve coding style a
  bit.
lazycat-daemon/translator-list.scm: Improve coding style a bit

* lazycat-daemon/translator-list.scm (tlist): Rename to `%tlist'.
  (get-translator-for-host): Improve coding style a bit.