protocol/rtsp: removed pre-existing license

protocol/rtsp/rtsp.go

@@ -25,35 +25,6 @@ LICENSE
 
   You should have received a copy of the GNU General Public License
   in gpl.txt.  If not, see http://www.gnu.org/licenses.
-
-PRE-EXISTING LICENSE
-  Copyright (c) 2015, T. Jameson Little <t.jameson.little@gmail.com>
-  All rights reserved.
-
-  Redistribution and use in source and binary forms, with or without modification,
-  are permitted provided that the following conditions are met:
-
-  1. Redistributions of source code must retain the above copyright notice, this
-  list of conditions and the following disclaimer.
-
-  2. 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.
-
-  3. Neither the name of the copyright holder 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 HOLDER 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.
 */
 package rtsp