Fix build of mp4 tag writing option

This closes Bug 346
Thanks to Darrell Anderson for the patch!

amarok/configure.in.in

@@ -995,7 +995,7 @@ if test "$have_mp4v2" != "no"; then
     ac_cppflags_save=$CPPFLAGS
     CPPFLAGS="$CPPFLAGS -I."
     AC_CHECK_HEADERS(systems.h)
-    AC_CHECK_HEADERS([mp4.h], [have_mp4_h=yes], [],
+    AC_CHECK_HEADERS([mp4v2/mp4v2.h], [have_mp4_h=yes], [],
         [#ifdef HAVE_SYSTEMS_H
          # include <systems.h>
          #endif

amarok/src/metadata/mp4/mp4file.cpp

@@ -31,6 +31,8 @@ email                : aumuell@reserv.at
 
 #include <stdint.h>
 #include <cstdlib>
+#include <stdlib.h>
+#include <sys/types.h>
 
 #define MP4V2_HAS_WRITE_BUG 1
 

amarok/src/metadata/mp4/mp4properties.cpp

@@ -31,6 +31,7 @@ email                : andrew.leadbetter@gmail.com
 
 #include <stdint.h>
 #include <cstring>
+#include <sys/types.h>
 
 #ifndef UINT64_TO_DOUBLE
 #define UINT64_TO_DOUBLE(a) ((double)((int64_t)(a)))

amarok/src/metadata/mp4/mp4properties.h

@@ -24,7 +24,7 @@ email                : andrew.leadbetter@gmail.com
 
 #include <audioproperties.h>
 #include <tstring.h>
-#include <mp4.h>
+#include <mp4v2/mp4v2.h>
 // mp4.h drags in mp4_config.h that defines these
 // get rid of them so they don't conflict with our config.h
 #undef VERSION

amarok/src/metadata/mp4/mp4tag.cpp

@@ -26,6 +26,8 @@ email                : andrew.leadbetter@gmail.com
 #include <stdint.h>
 #include <cstdlib>
 #include <cstring>
+#include <stdlib.h>
+#include <sys/types.h>
 
 using namespace TagLib;
 

amarok/src/metadata/mp4/mp4tag.h

@@ -23,7 +23,7 @@ email                : andrew.leadbetter@gmail.com
 
 #include <tag.h>
 #include "mp4file.h"
-#include <mp4.h>
+#include <mp4v2/mp4v2.h>
 
 namespace TagLib {