Axel proposed a version bump
https://build.opensuse.org/request/show/541051

- hylafax+ 5.5.9
* fix a handful of compiler warnings for gcc v7 (13, 17 Feb 2017)
* fix job rescheduling if the proxy connection attempt fails (13 Jul 2016)
* increase the maximum number of triggers from 1024 to 4096 (13 Jul 2016)
* eliminate faxq job priority "bounding" (13 Jul 2016)
* attempt to detect premature non-ECM Phase C carrier loss (15 Jun 2016)
* add missing recvq error message indications (6 May 2016)
* fix tagtest support for multi-strip images (25 Mar 2016)
* enhance textfmt wrapping to occur on word boundaries (24 Feb 2016)