makefiles/tools/esptool.mk: inverse CPU* conditionals
makefiles/tools/esptool.mk: inverse CPU* conditionals

The CPU* conditionals are inverted so that they can be tested for ESP8266. In all other cases the MCU is any ESP32x SoC
kYc0o/RIOT,miri64/RIOT,miri64/RIOT,ant9000/RIOT,ant9000/RIOT,kYc0o/RIOT,ant9000/RIOT,kYc0o/RIOT,miri64/RIOT,ant9000/RIOT,RIOT-OS/RIOT,RIOT-OS/RIOT,kaspar030/RIOT,kaspar030/RIOT,jasonatran/RIOT,kYc0o/RIOT,RIOT-OS/RIOT,kaspar030/RIOT,kaspar030/RIOT,jasonatran/RIOT,kaspar030/RIOT,ant9000/RIOT,miri64/RIOT,miri64/RIOT,jasonatran/RIOT,jasonatran/RIOT,jasonatran/RIOT,RIOT-OS/RIOT,kYc0o/RIOT,RIOT-OS/RIOT