[Accton][platform][AS7326-56X] onlpdump shall show the correct LED re…

[ec-michael-shih]

onlpdump need to show fan, psu1, psu2 led color (in automode)

   led @ 3 = {
       Description: Chassis LED 3 (FAN LED)
       Status: 0x00000005 [ PRESENT,ON ]
       Caps:   0x00400000 [ AUTO ]
       Mode: RED
       Char:
   }
   led @ 4 = {
       Description: Chassis LED 4 (PSU1 LED)
       Status: 0x00000005 [ PRESENT,ON ]
       Caps:   0x00400000 [ AUTO ]
       Mode: RED
       Char:
   }
   led @ 5 = {
       Description: Chassis LED 4 (PSU2 LED)
       Status: 0x00000005 [ PRESENT,ON ]
       Caps:   0x00400000 [ AUTO ]
       Mode: GREEN
       Char:
   }