Remove unused usb-server ebuild

chromeos-base/usb-server/files/usbsrv

-#!/bin/sh
-
-# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-#
-# Wrapper for the USB-over-IP server control program from
-# www.incentivespro.com that starts the server when necessary.
-
-set -e
-
-RUNFILE=/var/run/usbsrvd
-
-SCRIPT_DIR="$(dirname "$0")"
-EXE_DIR="${SCRIPT_DIR}"
-
-# If installed in mod_for_test, this script lives in /usr/local/bin,
-# but if installed with gmerge, it lives in /usr/bin.  Search
-# ../local/bin if necessary.
-if [ ! -f "${SCRIPT_DIR}/usbsrv.real" -a \
-  -f "${SCRIPT_DIR}/../local/bin/usbsrv.real" ]; then
-  EXE_DIR="${SCRIPT_DIR}/../local/bin"
-fi
-
-USBSRV_REAL="${EXE_DIR}/usbsrv.real"
-USBSRVD="${EXE_DIR}/usbsrvd"
-
-log() {
-  echo "$@" | tee /dev/stderr | logger -t usbsrv-wrapper
-}
-
-
-if [ ! -f "${USBSRV_REAL}" ] ; then
-  # We don't want to install this without explicit action
-  log 'USB-over-IP script is not installed.  Run "install-usbsrv" to install'
-  exit 1
-fi
-
-
-if [ ! -f ${RUNFILE} ] ; then
-# For various reasons, we don't have an init script, so we start the
-# server from this wrapper if needed
-  log "Starting USB-over-IP server..."
-  sudo modprobe tusbd
-  sudo iptables -A INPUT -p tcp --dport 32032 -j ACCEPT
-  sudo ${USBSRVD}
-  sleep 1 # Allow server to stabilize since we don't have a good event to wait on
-  sudo touch ${RUNFILE}
-  log "USB-over-IP server started"
-fi
-
-exec sudo "${USBSRV_REAL}" "$@"