add Liam and Eoin's boards MCU IDs to the hardcoded ID->node assignment table
add Liam and Eoin's boards MCU IDs to the hardcoded ID->node assignment table

jdesbonnet/RFM69_LPC812_firmware,jdesbonnet/RFM69_LPC812_firmware,jdesbonnet/RFM69_LPC812_firmware,jdesbonnet/RFM69_LPC812_firmware,jdesbonnet/RFM69_LPC812_firmware,jdesbonnet/RFM69_LPC812_firmware