hda: Fix build with DEBUG enabled.

We need the kernel debug macros defined so that hmulti_audio doesn't
try to use the userland ones.

src/add-ons/kernel/drivers/audio/hda/driver.h

@@ -12,6 +12,7 @@
 #include <KernelExport.h>
 #include <Drivers.h>
 #include <PCI.h>
+#include <debug.h>
 
 #include <string.h>
 #include <stdlib.h>

src/add-ons/kernel/drivers/audio/hda/hda_multi_audio.cpp

@@ -10,16 +10,11 @@
 
 #include <driver_settings.h>
 
-#include "hmulti_audio.h"
 #include "driver.h"
 
 #include <kernel.h>
 
 
-#ifdef TRACE
-#	undef TRACE
-#endif
-
 //#define TRACE_MULTI_AUDIO
 #ifdef TRACE_MULTI_AUDIO
 #	define TRACE(a...) dprintf("hda: " a)
@@ -28,6 +23,7 @@
 #endif
 #define ERROR(a...)	dprintf("hda: " a)
 
+
 typedef enum {
 	B_MIX_GAIN = 1 << 0,
 	B_MIX_MUTE = 1 << 1,