Fix minor typo in missing linux-headers message
Fix minor typo in missing linux-headers message

ProfessorKaos64/python-evdev,gvalkov/python-evdev,gcd0318/python-evdev,gcd0318/python-evdev,ProfessorKaos64/python-evdev,ProfessorKaos64/python-evdev,gcd0318/python-evdev,gvalkov/python-evdev