Remove unused service - qti_display_boot am: 89caa2e3ab am: f91aaee636

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/qcom/sm7250/display/+/18153645

Change-Id: Idb3c24cad886c8076cecd2b8bd52ea79bd904a72
Signed-off-by: Automerger Merge Worker <[email protected]>