ALSA: dice: Move file to its own directory

In followed commits, dice driver is split into several files. For easily
managing these files, this commit adds subdirectory and move file into
the directory.
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/firewire/Makefile

 snd-firewire-lib-objs := lib.o iso-resources.o packets-buffer.o \
 			 fcp.o cmp.o amdtp.o
-snd-dice-objs := dice.o
 snd-firewire-speakers-objs := speakers.o
 snd-isight-objs := isight.o
 snd-scs1x-objs := scs1x.o
 
 obj-$(CONFIG_SND_FIREWIRE_LIB) += snd-firewire-lib.o
-obj-$(CONFIG_SND_DICE) += snd-dice.o
+obj-$(CONFIG_SND_DICE) += dice/
 obj-$(CONFIG_SND_FIREWIRE_SPEAKERS) += snd-firewire-speakers.o
 obj-$(CONFIG_SND_ISIGHT) += snd-isight.o
 obj-$(CONFIG_SND_SCS1X) += snd-scs1x.o

sound/firewire/dice/Makefile

+snd-dice-objs := dice.o
+obj-m += snd-dice.o

sound/firewire/dice.c → sound/firewire/dice/dice.c

@@ -26,9 +26,9 @@
 #include <sound/initval.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
-#include "amdtp.h"
-#include "iso-resources.h"
-#include "lib.h"
+#include "../amdtp.h"
+#include "../iso-resources.h"
+#include "../lib.h"
 #include "dice-interface.h"