cpu/esp32: fix compilation when esp_gdb is enabled
cpu/esp32: fix compilation when esp_gdb is enabled


smlng/RIOT,toonst/RIOT,yogo1212/RIOT,miri64/RIOT,authmillenon/RIOT,ant9000/RIOT,x3ro/RIOT,ant9000/RIOT,OTAkeys/RIOT,kYc0o/RIOT,OlegHahm/RIOT,mtausig/RIOT,jasonatran/RIOT,jasonatran/RIOT,x3ro/RIOT,authmillenon/RIOT,smlng/RIOT,ant9000/RIOT,kaspar030/RIOT,RIOT-OS/RIOT,OTAkeys/RIOT,miri64/RIOT,kYc0o/RIOT,RIOT-OS/RIOT,smlng/RIOT,mtausig/RIOT,jasonatran/RIOT,kaspar030/RIOT,ant9000/RIOT,authmillenon/RIOT,mtausig/RIOT,x3ro/RIOT,authmillenon/RIOT,yogo1212/RIOT,OlegHahm/RIOT,basilfx/RIOT,basilfx/RIOT,toonst/RIOT,miri64/RIOT,yogo1212/RIOT,mtausig/RIOT,miri64/RIOT,authmillenon/RIOT,OlegHahm/RIOT,x3ro/RIOT,kYc0o/RIOT,smlng/RIOT,jasonatran/RIOT,OTAkeys/RIOT,authmillenon/RIOT,ant9000/RIOT,OTAkeys/RIOT,jasonatran/RIOT,miri64/RIOT,kYc0o/RIOT,toonst/RIOT,basilfx/RIOT,yogo1212/RIOT,kaspar030/RIOT,RIOT-OS/RIOT,yogo1212/RIOT,smlng/RIOT,kYc0o/RIOT,kaspar030/RIOT,yogo1212/RIOT,kaspar030/RIOT,OlegHahm/RIOT,RIOT-OS/RIOT,basilfx/RIOT,x3ro/RIOT,OlegHahm/RIOT,mtausig/RIOT,toonst/RIOT,basilfx/RIOT,RIOT-OS/RIOT,OTAkeys/RIOT,toonst/RIOT