Revert "ARM: dts: msm: update modem thermal zone mitigation thresholds for sa415m"

This reverts commit af81b8ab.
As per latest recommendation, modem junction temperature mitigation
needs to start from 95C.

Change-Id: I08f444d9761eb48dc8abc84304eaa17b0677ddd9
Signed-off-by: Manaf Meethalavalappu Pallikunhi <manafm@codeaurora.org>