hplip-3.17.11-fast-pp_1.patch
hplip-3.12.6-fast-pp_2.patch
Fix parallel port cpu usage
Upstream bug: https://bugs.launchpad.net/hplip/+bug/750796

hplip-3.15.6-distribution.patch
Remove uninstall, upgrade and autoconfiguration code.
Gentoo bug: https://bugs.gentoo.org/show_bug.cgi?id=434830
Upstream bug: https://bugs.launchpad.net/hplip/+bug/1080353

hplip-3.14.10-process-events-for-systray.patch
Make hp-systray compatible with kde5.
Gentoo bug: https://bugs.gentoo.org/show_bug.cgi?id=525028
Upstream bug: https://bugs.launchpad.net/hplip/+bug/1350038

hplip-3.17.9-gzip-bytes-handling.patch
Decode nickname returned from gzip.GzipFile as utf-8.
Gentoo bug: https://bugs.gentoo.org/624458
Upstream bug: https://bugs.launchpad.net/hplip/+bug/1704529

hplip-3.18.3-locatedriver-install.patch
Create /usr/bin before installing into it.
This fixes the installation of the locatedriver tool.
Gentoo bug: https://bugs.gentoo.org/647674
Upstream bug: https://bugs.launchpad.net/hplip/+bug/1756953

hplip-3.18.3-sixext.patch
Fix UnicodeDecodeError.
Gentoo bug: https://bugs.gentoo.org/651870
Upstream bug: https://bugs.launchpad.net/hplip/+bug/1480152

hplip-3.18.9-missing-includes-and-definitions.patch
Fix missing includes and definitions.
Gentoo bug: 
Upstream bug: 

hplip-3.18.10-remove-imageprocessor.patch
Remove closed source imageprocessor code.
Gentoo bug: https://bugs.gentoo.org/667162
Upstream bug: https://bugs.launchpad.net/hplip/+bug/1785230

