Make sure device is awake to verify the launcher is shown

If the screen is off while running the test, it will
cause test fail because the test cannot verify the
launcher is shown. Thus, wake up the device first to
verify if the launcher is shown or not.

Bug: 261860642
Test: this
Change-Id: Icda8a2c6fdc97caf1986bb812ca366d9c9fde03f
2 files changed