Standardize Event Object to Object Event

src/event_data.c

@@ -187,7 +187,7 @@ bool8 VarSet(u16 id, u16 value)
     return TRUE;
 }
 
-u8 VarGetEventObjectGraphicsId(u8 id)
+u8 VarGetObjectEventGraphicsId(u8 id)
 {
     return VarGet(VAR_OBJ_GFX_ID_0 + id);
 }