powerpc/ps3: Printing fixups for l64 to ll64 conversion sound/ppc

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Acked-by: Takashi Iwai <tiwai@suse.de>
Acked-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>