Copyright for rust-ab-glyph-rasterizer source package in Oracular

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: ab_glyph_rasterizer
Upstream-Contact: Alex Butler 
Source: https://github.com/alexheretic/ab-glyph

Files: *
Copyright: 2020-2022 Alex Butler 
License: Apache-2.0

Files: ./src/raster.rs
Copyright:
 2015 Google Inc. All rights reserved.
 2020-2022 Alex Butler 
License: Apache-2.0

Files: debian/*
Copyright:
 2022 Debian Rust Maintainers 
 2022 Marc Dequènes (Duck) 
License: Apache-2.0

License: Apache-2.0
 Debian systems provide the Apache 2.0 license in
 /usr/share/common-licenses/Apache-2.0