Fixes bug in STM32 GPIO driver that SafeHIgh and SafeLOw for outputs were not taken into account when booting.
Fixes bug in STM32 GPIO driver that SafeHIgh and SafeLOw for outputs were not taken into account when booting.

bakerstu/openmrn,bakerstu/openmrn,bakerstu/openmrn,bakerstu/openmrn,bakerstu/openmrn,bakerstu/openmrn