GigaDevice: Cortex-M4 -> Cortex-M4F
GigaDevice: Cortex-M4 -> Cortex-M4F

GigaDevice parts have FPU - change core in targets.json to use it.

andcor02/mbed-os,kjbracey-arm/mbed,mbedmicro/mbed,kjbracey-arm/mbed,mbedmicro/mbed,andcor02/mbed-os,mbedmicro/mbed,kjbracey-arm/mbed,andcor02/mbed-os,andcor02/mbed-os,andcor02/mbed-os,kjbracey-arm/mbed,andcor02/mbed-os,mbedmicro/mbed,mbedmicro/mbed