Fixed build issue, flypoints for coral/savoy, populate savoy

Savoy City is now full of savvy younglings ready to bombard people with old slang. I wanted it to be a capitalistic hellscape where all the young ones trying to keep up with the trends. A few older people, as well as those entering, do not appreciate the babel.

constants/engine_flags.asm

@@ -107,6 +107,8 @@
 	const ENGINE_FLYPOINT_SEVEN_ISLAND
 	const ENGINE_FLYPOINT_SILENT_HILLS
 	const ENGINE_FLYPOINT_OLD
+	const ENGINE_FLYPOINT_SAVOY
+	const ENGINE_FLYPOINT_CORAL
 	const ENGINE_FLYPOINT_UNUSED
 ; wLuckyNumberShowFlag
 	const ENGINE_LUCKY_NUMBER_SHOW

constants/map_data_constants.asm

@@ -115,6 +115,8 @@ DEF NUM_FISHGROUPS EQU const_value - 1
 ; nihon
 	const SPAWN_SILENT_HILLS
 	const SPAWN_OLD_CITY
+	const SPAWN_SAVOY_CITY
+	const SPAWN_CORAL_CITY
 DEF NUM_SPAWNS EQU const_value
 
 DEF SPAWN_N_A EQU -1
@@ -161,6 +163,8 @@ DEF SEVII_FLYPOINT_2 EQU const_value ; 6-7
 DEF NIHON_FLYPOINT EQU const_value
 	const FLY_SILENT_HILLS
 	const FLY_OLD_CITY
+	const FLY_SAVOY_CITY
+	const FLY_CORAL_CITY
 DEF NUM_FLYPOINTS EQU const_value
 
 DEF MAX_OUTDOOR_SPRITES EQU 23 ; see engine/overworld/overworld.asm

constants/music_constants.asm

@@ -117,7 +117,6 @@
 	const MUSIC_NIHONTRAINERBATTLE			 ; 70
 	const MUSIC_NORTHCITY					 ; 71
 	const MUSIC_TANOBY01					 ; 72
-	const MUSIC_SILENTHILLS					 ; 73
 	const MUSIC_MART						 ; 74
 DEF NUM_MUSIC_SONGS EQU const_value