Drop unnecessary LDFLAGS addition.

fix loading ippeveps in ippeveprinter if only the command name is provided
don't override color settings from print dialog
save the color settings between restarts
check for cmyk when figuring out default options

move /etc/cups into cups-filesystem, since cups-browsed needs it

2165612 - IPP-USB as a weak dependency of CUPS and sane-airscan

Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild

fix Find New Printers button in Web UI (upstream #518)

2066528 - use 'localhost' if the mDNS record shows your local hostname

2115002 - Reenable kerberos/gssapi support

fix invalid pointer during resolving mDNS uri

Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild

2090633 - cups-2.4.2 is available

add .gz to several files, which are compressed during installation script

2073268 - 30-second delays printing to Windows 2016 server via HTTPS

remove ipp-usb for now until there is a migration path

fix copyrights in trailer templates
fix CSS issues in web ui

background thread for add IPP Everywhere printers permanently didn't resolve mDNS