filesystem: create dirs for cups
libcups: package all of cups
libcups: rename to cups
add ijs, qpdf, libdaemon, cups-filters and avahi
dhcpcd: update to 6.0.4
poppler: update to 0.24.0
gnutls: update to 3.2.3
kiin: add file exception for /etc/printcap
kiin check-updates: add package exception for ijs
qpdf: monkey-patch