Squashed 'connectivity/drivers/802.15.4_RF/stm-s2lp-rf-driver/' changes from f491d77de8..7d12478914
Squashed 'connectivity/drivers/802.15.4_RF/stm-s2lp-rf-driver/' changes from f491d77de8..7d12478914

7d12478914 Initialise only configured GPIO pin (#77)

git-subtree-dir: connectivity/drivers/802.15.4_RF/stm-s2lp-rf-driver
git-subtree-split: 7d124789144549a5670b6e67866c1c9f2158beab

mbedmicro/mbed,mbedmicro/mbed,mbedmicro/mbed,mbedmicro/mbed,mbedmicro/mbed