staging: ks7010: Corrected a spelling mistake

This patch corrects the spelling of 'initialize' in ks7010_sdio.c.

The issue was found by checkpatch.

Signed-off-by: Nick Rosbrook <nrosbrook@mail.smcvt.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>