Remove obsolete "Windows compatibility" macros

Source/Core/Common/CDUtils.cpp

@@ -26,6 +26,7 @@
 #include <IOKit/storage/IOMedia.h>
 #include <paths.h>
 #else
+#include <climits>
 #include <fcntl.h>
 #include <sys/ioctl.h>
 #include <sys/stat.h>
@@ -211,7 +212,7 @@ bool IsCDROMDevice(std::string device)
 #ifndef _WIN32
   // Resolve symbolic links. This allows symbolic links to valid
   // drives to be passed from the command line with the -e flag.
-  char resolved_path[MAX_PATH];
+  char resolved_path[PATH_MAX];
   char* devname = realpath(device.c_str(), resolved_path);
   if (!devname)
     return false;

Source/Core/Common/Common.h

@@ -30,12 +30,6 @@ struct CrtDebugBreak
 
 #endif
 
-// Windows compatibility
-#ifndef _WIN32
-#include <limits.h>
-#define MAX_PATH PATH_MAX
-#endif
-
 #ifdef _MSC_VER
 #define __getcwd _getcwd
 #define __chdir _chdir

Source/Core/Core/PowerPC/Jit64/JitAsm.cpp

@@ -4,6 +4,8 @@
 
 #include "Core/PowerPC/Jit64/JitAsm.h"
 
+#include <climits>
+
 #include "Common/CommonTypes.h"
 #include "Common/JitRegister.h"
 #include "Common/x64ABI.h"