refactor(stm32mp15-fdts): remove ETZPC status

The ETZPC is always secure, and the driver does no more rely on
secure-status (and status) DT property. Remove them from the SoC
DT file.

Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
Change-Id: I5f1d3534679553d79e6866396cd70e21a595ef6a
1 file changed