ALSA: powermac - Replace the rest of __init*

All __initdata should be __devinitdata as platform device is hotpluggable.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --cc sound/ppc/awacs.c
Simple merge

diff --cc sound/ppc/burgundy.c
Simple merge

diff --cc sound/ppc/pmac.c
Simple merge

diff --cc sound/ppc/tumbler.c
Simple merge