Update datasheet links for MCU_Microchip_SAME parts
Created by: Lohrer
MCU_Microchip_SAME now use one datasheet for the SAM E70/S70/V70/V71 family (https://www.microchip.com/mymicrochip/filehandler.aspx?ddocname=en589960), and one for the SAM D5x/E5x family (https://www.microchip.com/mymicrochip/filehandler.aspx?ddocname=en599585).