- fix pointer to ulong cast

svn path=/branches/ros-amd64-bringup/; revision=35362

reactos/lib/sdk/crt/stdio/lnx_sprintf.c

@@ -544,7 +544,7 @@ int __cdecl lnx_vsnprintf(char *buf, size_t cnt, const char *fmt, va_list args)
 				flags |= ZEROPAD;
 			}
 			str = number(str, end,
-				(unsigned long) va_arg(args, void *), 16,
+				(uintptr_t) va_arg(args, void *), 16,
 				field_width, precision, flags);
 			continue;