python3 cmake cfg: correct typo in defines
python3 cmake cfg: correct typo in defines

Signed-off-by: Alex Tereschenko <c1573d8a2714f7b294fae3af1bb5e489479ca966@gmail.com>
Signed-off-by: Brendan Le Foll <3e0e8c4069934e8b47d99704927a85c66c0ceb33@intel.com>

intel-iot-devkit/mraa,arfoll/mraa,KurtE/mraa,stefan-andritoiu/mraa-gpio-chardev,jontrulson/mraa,alext-mkrs/mraa,malikabhi05/mraa,Propanu/mraa,malikabhi05/mraa,intel-iot-devkit/mraa,KurtE/mraa,stefan-andritoiu/mraa,alext-mkrs/mraa,stefan-andritoiu/mraa,malikabhi05/mraa,g-vidal/mraa,yongli3/mraa,ncrastanaren/mraa,malikabhi05/mraa,intel-iot-devkit/mraa,KurtE/mraa,alext-mkrs/mraa,ncrastanaren/mraa,g-vidal/mraa,malikabhi05/mraa,ncrastanaren/mraa,g-vidal/mraa,yongli3/mraa,Propanu/mraa,ncrastanaren/mraa,stefan-andritoiu/mraa-gpio-chardev,jontrulson/mraa,arfoll/mraa,jontrulson/mraa,stefan-andritoiu/mraa-gpio-chardev,arfoll/mraa,stefan-andritoiu/mraa-gpio-chardev,Propanu/mraa,KurtE/mraa,alext-mkrs/mraa,intel-iot-devkit/mraa,sergev/mraa,jontrulson/mraa,Propanu/mraa,ncrastanaren/mraa,arfoll/mraa,sergev/mraa,sergev/mraa,stefan-andritoiu/mraa,yongli3/mraa,g-vidal/mraa,Jon-ICS/mraa,stefan-andritoiu/mraa,stefan-andritoiu/mraa-gpio-chardev,g-vidal/mraa,yongli3/mraa,Jon-ICS/mraa,yongli3/mraa,KurtE/mraa,jontrulson/mraa,Propanu/mraa,sergev/mraa,arfoll/mraa,alext-mkrs/mraa,Jon-ICS/mraa,sergev/mraa,stefan-andritoiu/mraa,intel-iot-devkit/mraa