Remvoe license from BatteryStatus.pro

No other .pro file has a license.

Change-Id: I2598606d0160b07db969eb849498f07ba62f9f2f
Reviewed-by: Jerome Pasion <jerome.pasion@nokia.com>

doc/examples/batterystatus/BatteryStatus.pro

-
-# Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-# All rights reserved.
-# Contact: Nokia Corporation (qt-info@nokia.com)
-#
-# This file is part of the documentation of Qt Creator.
-#
-# You may use this file under the terms of the BSD license as follows:
-#
-# "Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#   * Redistributions of source code must retain the above copyright
-#     notice, this list of conditions and the following disclaimer.
-#   * Redistributions in binary form must reproduce the above copyright
-#     notice, this list of conditions and the following disclaimer in
-#     the documentation and/or other materials provided with the
-#     distribution.
-#   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
-#     the names of its contributors may be used to endorse or promote
-#     products derived from this software without specific prior written
-#     permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-
 # Add more folders to ship with the application, here
 folder_01.source = qml/BatteryStatus
 folder_01.target = qml