RGBDS syntax updates (#905)

New MACRO and DEF syntax

constants/phone_constants.asm

@@ -38,7 +38,7 @@
 	const PHONE_HIKER_PARRY
 	const PHONE_PICNICKER_ERIN
 	const PHONE_BUENA
-NUM_PHONE_CONTACTS EQU const_value - 1
+DEF NUM_PHONE_CONTACTS EQU const_value - 1
 
 ; SpecialPhoneCallList indexes (see data/phone/special_calls.asm)
 	const_def
@@ -51,22 +51,22 @@ NUM_PHONE_CONTACTS EQU const_value - 1
 	const SPECIALCALL_BIKESHOP
 	const SPECIALCALL_WORRIED
 	const SPECIALCALL_MASTERBALL
-NUM_SPECIALCALLS EQU const_value - 1
-SPECIALCALL_SIZE EQU 6
+DEF NUM_SPECIALCALLS EQU const_value - 1
+DEF SPECIALCALL_SIZE EQU 6
 
 ; phone struct members
 rsreset
-PHONE_CONTACT_TRAINER_CLASS  rb
-PHONE_CONTACT_TRAINER_NUMBER rb
-PHONE_CONTACT_MAP_GROUP      rb
-PHONE_CONTACT_MAP_NUMBER     rb
-PHONE_CONTACT_SCRIPT1_TIME   rb
-PHONE_CONTACT_SCRIPT1_BANK   rb
-PHONE_CONTACT_SCRIPT1_ADDR   rw
-PHONE_CONTACT_SCRIPT2_TIME   rb
-PHONE_CONTACT_SCRIPT2_BANK   rb
-PHONE_CONTACT_SCRIPT2_ADDR   rw
-PHONE_CONTACT_SIZE EQU _RS
+DEF PHONE_CONTACT_TRAINER_CLASS  rb
+DEF PHONE_CONTACT_TRAINER_NUMBER rb
+DEF PHONE_CONTACT_MAP_GROUP      rb
+DEF PHONE_CONTACT_MAP_NUMBER     rb
+DEF PHONE_CONTACT_SCRIPT1_TIME   rb
+DEF PHONE_CONTACT_SCRIPT1_BANK   rb
+DEF PHONE_CONTACT_SCRIPT1_ADDR   rw
+DEF PHONE_CONTACT_SCRIPT2_TIME   rb
+DEF PHONE_CONTACT_SCRIPT2_BANK   rb
+DEF PHONE_CONTACT_SCRIPT2_ADDR   rw
+DEF PHONE_CONTACT_SIZE EQU _RS
 
 ; maximum number of pokegear contacts
-CONTACT_LIST_SIZE EQU 10
+DEF CONTACT_LIST_SIZE EQU 10