Revert "msm: display: Fix conditions to enable TE on cmd panels"

This reverts commit 937cb730b1cc25e5abff6f2cdffa940edc5ee9d6.
Revert "msm_fb: display: change TE simulation and read pointer interrupt timing"

This reverts commit 67e2f0b6fe756c860d406f4abce704bb369757a9.
Merge branch 'cm-10.2' into martincz