Get rid of MSVC's __int64

Use either int64_t, uint64_t or long long and unsigned long long, defined as per C++11 standard

Minecraft.Client/PS3/PS3Extras/HeapInspector/Server/HeapInspectorServerTypes.h

@@ -16,8 +16,8 @@ typedef unsigned int uint32;
 	typedef unsigned long long uint64;
 	typedef long long int64;
 #else
-	typedef unsigned __int64 uint64;
-	typedef __int64 int64;
+	typedef uint64_t uint64;
+	typedef int64_t int64;
 #endif
 
 typedef char int8;