Move gPlayerFacingPosition out of sym_ewram.txt (#617)

* Move gPlayerFacingPosition out of sym_ewram.txt

* Fix tabs in sym_ewram.txt

* Remove redundant faraway island extern

sym_ewram.txt

@@ -135,11 +135,7 @@ gUnknown_02022D00: @ 2022D00
 	.include "src/decoration.o"
 	.include "src/slot_machine.o"
 	.include "src/battle_ai_script_commands.o"
-	
-.align 2
-gPlayerFacingPosition: @ 203AB40
-	.space 0x8
-	
+	.include "src/fldeff_misc.o"
 	.include "src/pokeblock.o"
 	.include "src/field_specials.o"
 	.include "src/battle_records.o"