sl82c105: remove no longer needed ->selectproc method

* Program register 0x40 in sl82c105_resetproc().

* Remove no longer needed sl82c105_selectproc() and pci_set_drvdata() calls.

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>