[PATCH] pcmcia: unload second device first

Use list_add instead of list_add_tail for pcmcia_device_add
so that second device of multi-function-card will be unloaded first.

Signed-off-by:  <komurojun-mbn@nifty.com>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>