Fix build of tools with GCC 13

With GCC 13 the build fails because it does not know the integer types
(uint8_t, uint16_t, ...).
Make them known by including cstdint.

tools/common.h

@@ -5,6 +5,7 @@
 
 #include <iostream>
 #include <string>
+#include <cstdint>
 
 
 #if defined(WIN32) || defined(_WIN32)