dts: arm: st: wba: do not enable standby pm mode

Do not enable Standby low-power mode by default since the associated
Kconfig PM_S2RAM is disabled by default. Otherwise we could enter an
unsupported low-power state.

Signed-off-by: Guillaume Gautier <guillaume.gautier-ext@st.com>
(cherry picked from commit f1bfbb06277cca9d8576f6aac99e7777f7c0ab22)
1 file changed