Fix formatting and ld_script

ld_script.txt

@@ -152,7 +152,6 @@ SECTIONS {
         asm/pc_screen_effect.o(.text);
         asm/fldeff_poison.o(.text);
         src/fldeff_berrytree.o(.text);
-        asm/fldeff_berrytree.o(.text);
         asm/field_special_scene.o(.text);
         asm/safari_zone.o(.text);
         asm/item_use.o(.text);

src/fldeff_berrytree.c

@@ -1,4 +1,4 @@
 void nullsub_56(void)
 {
-	return;
-}
+	
+}

src/fldeff_teleport.c

@@ -39,4 +39,4 @@ static void StartTeleportFieldEffect(void)
 {
     FieldEffectActiveListRemove(FLDEFF_USE_TELEPORT);
     CreateTeleportFieldEffectTask();
-}
+}