Update appveyor.yml
Enable Serial driver
- BOARD_NAME: 'ST_STM32F4_DISCOVERY'
BUILD_OPTIONS: '-DTARGET_SERIES=STM32F4xx -DUSE_FPU=TRUE -DNF_FEATURE_DEBUGGER=TRUE -DSWO_OUTPUT=ON -DNF_FEATURE_RTC=ON -DAPI_Windows.Devices.Gpio=ON -DAPI_Windows.Devices.Spi=ON -DAPI_Windows.Devices.I2c=ON -DAPI_Windows.Devices.Pwm=ON'
- BOARD_NAME: 'ST_STM32F429I_DISCOVERY'
- BUILD_OPTIONS: '-DTARGET_SERIES=STM32F4xx -DUSE_FPU=TRUE -DNF_FEATURE_DEBUGGER=TRUE -DSWO_OUTPUT=ON -DNF_FEATURE_RTC=ON -DAPI_Windows.Devices.Gpio=ON -DAPI_Windows.Devices.Spi=ON -DAPI_Windows.Devices.I2c=ON -DAPI_Windows.Devices.Pwm=ON'
+ BUILD_OPTIONS: '-DTARGET_SERIES=STM32F4xx -DUSE_FPU=TRUE -DNF_FEATURE_DEBUGGER=TRUE -DSWO_OUTPUT=ON -DNF_FEATURE_RTC=ON -DAPI_Windows.Devices.Gpio=ON -DAPI_Windows.Devices.Spi=ON -DAPI_Windows.Devices.I2c=ON -DAPI_Windows.Devices.Pwm=ON -DAPI_Windows.Devices.SerialCommunication=ON'
- BOARD_NAME: 'ST_NUCLEO64_F091RC'
BUILD_OPTIONS: '-DTARGET_SERIES=STM32F0xx -DUSE_FPU=TRUE -DNF_FEATURE_DEBUGGER=TRUE -DSWO_OUTPUT=OFF -DNF_FEATURE_RTC=ON -DAPI_Windows.Devices.Gpio=OFF'
- BOARD_NAME: 'ST_NUCLEO144_F746ZG'
