build from optee commit in develop-rk3228 branch:
ca9b9a06 static ta: support store widevine keybox
update feature:
a7c49851 rk3126b/rk3126c: fix reboot bug for no ddr-reset-pin
bccd3587 rockchip: rk_atags: destroy atags only when atags header is valid
d415d1ac rockchip: rk_atags: add tag_atf_mem support
ecabd869 rockchip: rk_atags: add atags_stat()
Change-Id: I3cae96d3da20dcd30d8898c82912ab2666b577b0
Signed-off-by: Hisping Lin <hisping.lin@rock-chips.com>
232e1a35b9