Split out trainer tower data

ld_script.txt

@@ -390,6 +390,9 @@ SECTIONS {
         data/data_8468C98.o(.rodata);
         src/quest_log_8150454.o(.rodata);
         data/data_8471F00.o(.rodata);
+        src/trainer_tower.o(.rodata);
+        data/trainer_tower.o(.rodata);
+        data/data_8471F00.o(.rodata.after_trainer_tower);
         src/mystery_event_msg.o(.rodata);
         data/mystery_event_msg.o(.rodata);
         src/m4a_tables.o(.rodata);