fgo: fgohook finally added

Credits:
- Coburn
- domeori
- Mitsuhide
- OLEG
- rakisaionji

hooklib/config.h

@@ -4,6 +4,8 @@
 
 #include "hooklib/dvd.h"
 #include "hooklib/touch.h"
+#include "hooklib/printer.h"
 
 void dvd_config_load(struct dvd_config *cfg, const wchar_t *filename);
 void touch_screen_config_load(struct touch_screen_config *cfg, const wchar_t *filename);
+void printer_config_load(struct printer_config *cfg, const wchar_t *filename);