ANDROID: arm64: dts/sdm845: Enable FW implemented safe sequence handler on MTP

Indicate on MTP SDM845 that firmware implements handler to
TLB invalidate erratum SCM call where SAFE sequence is toggled
to achieve optimum performance on real-time clients, such as
display and camera.

Bug: 146449535
Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Change-Id: I27a575e54ffbb0b0bfb78115edef45fc8ff585a4
Signed-off-by: Matthias Maennich <maennich@google.com>