Corrected a SQL buffer type for bound items

* Resolves the equip value of bound items being truncated.
Thanks to @Tokeiburu!

src/char/int_storage.c

@@ -363,7 +363,7 @@ bool mapif_parse_itembound_retrieve(int fd)
 	SqlStmt_BindColumn(stmt, 0, SQLDT_INT,       &item.id,          0, NULL, NULL);
 	SqlStmt_BindColumn(stmt, 1, SQLDT_USHORT,    &item.nameid,      0, NULL, NULL);
 	SqlStmt_BindColumn(stmt, 2, SQLDT_SHORT,     &item.amount,      0, NULL, NULL);
-	SqlStmt_BindColumn(stmt, 3, SQLDT_USHORT,    &item.equip,       0, NULL, NULL);
+	SqlStmt_BindColumn(stmt, 3, SQLDT_UINT,      &item.equip,       0, NULL, NULL);
 	SqlStmt_BindColumn(stmt, 4, SQLDT_CHAR,      &item.identify,    0, NULL, NULL);
 	SqlStmt_BindColumn(stmt, 5, SQLDT_CHAR,      &item.refine,      0, NULL, NULL);
 	SqlStmt_BindColumn(stmt, 6, SQLDT_CHAR,      &item.attribute,   0, NULL, NULL);