staging: ks7010: Replace __attribute__(aligned(x)) with __aligned(x)

Fixes checkpatch.pl warning: __aligned(size) is preferred over
__attribute__((aligned(size)) in ks7010_sdio.h

Signed-off-by: Sabitha George <sabitha.george@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>