drivers: watchdog stm32 independent wdg when enable at boot

When the CONFIG_WDT_DISABLE_AT_BOOT is not set, the iwdg
should be configured by iwdg_stm32_install_timeout
and started by iwdg_stm32_setup

Signed-off-by: Francois Ramu <francois.ramu@st.com>
1 file changed