Fix form Pokémon in hiddengrottos not working

P3D/Content/Data/Scripts/hiddengrotto/getlists/route48.dat

@@ -1,9 +1,9 @@
 version=2
 @storage.set(string,grottoitemvisible,2)
 @storage.set(string,grottoitemhidden,2)
-@storage.set(integer,grottopokemon4,229)
+@storage.set(string,grottopokemon4,229)
-@storage.set(integer,grottopokemon3,679)
+@storage.set(string,grottopokemon3,679)
-@storage.set(integer,grottopokemon2,113)
+@storage.set(string,grottopokemon2,113)
-@storage.set(integer,grottopokemon1,371)
+@storage.set(string,grottopokemon1,371)
 @storage.set(integer,grottopokemonlevel,27)
 :end