Remove unused service - qti_display_boot am: 89caa2e3ab

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

Change-Id: I841cc1d924af7c13804239714088748b64ecb57c
Signed-off-by: Automerger Merge Worker <[email protected]>