[Printing-architecture] cups-filters 1.28.6 released!

[Till Kamppeter]

Hi,

Bug fix release, fixing lots of memory leaks in cups-browsed, fixed 
cups-browsed hanging several seconds when there are local print queue 
with invalid DNS-SD-based URIs, several fixes on the PPD generator for 
IPP printers, taken from OpenPrinting's fork of CUPS, and fixing bugs on 
foomatic-rip

Here we go:

https://github.com/OpenPrinting/cups-filters/releases/tag/1.28.6

    Till