Merge pull request #8769 from OTAkeys/pr/ublox-c030

boards/ublox-c030-u201/Makefile

boards/ublox-c030-u201/Makefile.dep

boards/ublox-c030-u201/Makefile.features

boards/ublox-c030-u201/Makefile.include

boards/ublox-c030-u201/board.c

boards/ublox-c030-u201/dist/openocd.cfg

boards/ublox-c030-u201/include/arduino_pinmap.h

boards/ublox-c030-u201/include/board.h

boards/ublox-c030-u201/include/gpio_params.h

boards/ublox-c030-u201/include/periph_conf.h

cpu/stm32f4/include/cpu_conf.h

cpu/stm32f4/include/periph_cpu.h

cpu/stm32f4/include/vendor/stm32f437xx.h

cpu/stm32f4/vectors.c