Fix more gcc compilation issues

src/ZoneCode/Game/Common.h

@@ -18,6 +18,10 @@ namespace std
     typedef short               int16_t;
     typedef int                 int32_t;
     typedef long long           int64_t;
+    typedef unsigned char       uint8_t;
+    typedef unsigned short      uint16_t;
+    typedef unsigned int        uint32_t;
+    typedef unsigned long long  uint64_t;
 }
 
 #define __int8 char