[LEAK-INFORMED] fix CreateShedinja fakematch

info: the header change is required. accesses to the struct need to be
treated as non-const, even though the array must be const. thanks to
jiang for figuring this out.

src/daycare.c

@@ -23,6 +23,8 @@
 #include "constants/moves.h"
 #include "constants/region_map_sections.h"
 
+extern struct Evolution gEvolutionTable[][EVOS_PER_MON];
+
 // this file's functions
 static void ClearDaycareMonMail(struct DaycareMail *mail);
 static void SetInitialEggData(struct Pokemon *mon, u16 species, struct DayCare *daycare);