Fix several file references in the APU folder

apu/apu.cpp

@@ -190,14 +190,14 @@
  ***********************************************************************************/
 
 #include <math.h>
-#include "snes9x.h"
+#include "../snes9x.h"
 #include "apu.h"
-#include "msu1.h"
-#include "snapshot.h"
-#include "display.h"
+#include "../msu1.h"
+#include "../snapshot.h"
+#include "../display.h"
 #include "hermite_resampler.h"
 
-#include "snes/snes.hpp"
+#include "bapu/snes/snes.hpp"
 
 #define APU_DEFAULT_INPUT_RATE		31950 // ~ 59.94Hz
 #define APU_MINIMUM_SAMPLE_COUNT	512

apu/apu.h

@@ -193,7 +193,7 @@
 #ifndef _APU_H_
 #define _APU_H_
 
-#include "snes9x.h"
+#include "../snes9x.h"
 
 typedef void (*apu_callback) (void *);
 

apu/bapu/dsp/SPC_DSP.cpp

@@ -1,6 +1,6 @@
 // snes_spc 0.9.0. http://www.slack.net/~ant/
 
-#include "snes9x.h"
+#include "../../../snes9x.h"
 
 #include "SPC_DSP.h"
 

apu/bapu/dsp/sdsp.cpp

@@ -1,4 +1,4 @@
-#include <snes/snes.hpp>
+#include "../snes/snes.hpp"
 
 #define DSP_CPP
 namespace SNES {

apu/bapu/smp/smp.cpp

@@ -7,7 +7,7 @@
 char tmp[1024];
 #endif
 
-#include <snes/snes.hpp>
+#include "../snes/snes.hpp"
 
 #define SMP_CPP
 namespace SNES {

apu/bapu/smp/smp_state.cpp

@@ -1,4 +1,4 @@
-#include "snes/snes.hpp"
+#include "../snes/snes.hpp"
 #include <stdio.h>
 
 typedef struct spc_file {
@@ -25,7 +25,7 @@ typedef struct spc_file {
 
 namespace SNES {
 
-#include "dsp/blargg_endian.h"
+#include "../dsp/blargg_endian.h"
 
 void SMP::save_spc (uint8 *block) {
   spc_file out;

apu/bapu/snes/snes.hpp

@@ -1,7 +1,7 @@
 #ifndef __SNES_HPP
 #define __SNES_HPP
 
-#include "snes9x.h"
+#include "../../../snes9x.h"
 
 #define SNES9X