Add some charmap constant usage

src/link_rfu_3.c

@@ -220,9 +220,9 @@ static const u8 sWireless_RSEtoASCIITable[256] = {
     [CHAR_y] = 'y', 
     [CHAR_z] = 'z', 
     0x20, 0x20, 0x2b, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, 
-    [CHAR_SPECIAL_F7] = ' ',
-    [CHAR_SPECIAL_F8] = ' ', 
-    [CHAR_SPECIAL_F9] = ' ', 
+    [CHAR_DYNAMIC] = ' ',
+    [CHAR_KEYPAD_ICON] = ' ', 
+    [CHAR_EXTRA_SYMBOL] = ' ', 
     [CHAR_PROMPT_SCROLL] = ' ', 
     [CHAR_PROMPT_CLEAR] = ' ', 
     [EXT_CTRL_CODE_BEGIN] = ' ',