Revert "[DO NOT MERGE] WA: LTM default enable when boot completed" am: 60478df338

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/qcom/sm7250/display/+/11835699

Change-Id: Idfb38a90c8576b7e1af0bb0359c3f3224a75a326