Copyright for httmock source package in Bionic

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: httmock
Upstream-Contact: Patryk Zawadzki 
Source: https://github.com/patrys/httmock

Files: *
Copyright: 2013 Patryk Zawadzki
License: Apache-2.0
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
 .
   http://www.apache.org/licenses/LICENSE-2.0
 .
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 .
 On Debian and Debian-based systems, a copy of the Apache License version
 2.0 is available in /usr/share/common-licenses/Apache-2.0.