Move MAX_PATH definition for _GNU_C platform to types.h since it's used more than once.

desmume/src/addons.h

@@ -28,11 +28,6 @@
 #include "types.h"
 #include "debug.h"
 
-#ifdef __GNUC__
-#include <limits.h>
-#define MAX_PATH PATH_MAX
-#endif 
-
 typedef struct
 {
 	// The name of the plugin, this name will appear in the plugins list

desmume/src/types.h

@@ -64,6 +64,11 @@
 #else
 #define WINAPI
 #endif
+
+#ifdef __GNUC__
+#include <limits.h>
+#define MAX_PATH PATH_MAX
+#endif
 
 #if defined(_MSC_VER) || defined(__INTEL_COMPILER)
 #define ALIGN(X) __declspec(align(X))