[media] imon: auto-config ffdc 7e device

Another device with the 0xffdc device id, this one with 0x7e in the
config byte. Its an iMON VFD + RC6 IR, in a CoolerMaster 260 case.
Reported-by: Filip Streibl <filip@streibl.cz>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/rc/imon.c

@@ -1751,6 +1751,7 @@ static void imon_get_ffdc_type(struct imon_context *ictx)
 		break;
 	/* iMON VFD, MCE IR */
 	case 0x46:
+	case 0x7e:
 	case 0x9e:
 		dev_info(ictx->dev, "0xffdc iMON VFD, MCE IR");
 		detected_display_type = IMON_DISPLAY_TYPE_VFD;