Merge "bootstat: kernel_panic test w/o bootloader or pstore support"

  checkDebugBuild || return

  duration_test ">90"

  panic_msg="kernel_panic,sysrq"

  enterPstore || panic_msg="\(kernel_panic,sysrq\|kernel_panic\)"

  enterPstore

  if [ ${?} != 0 ]; then

    echo "         or functional bootloader" >&2

    panic_msg="\(kernel_panic,sysrq\|kernel_panic\)"

    pstore_ok=true

  fi

  echo c | adb shell su root tee /proc/sysrq-trigger >/dev/null

  wait_for_screen

  EXPECT_PROPERTY sys.boot.reason ${panic_msg}