Changelog for ghc-websockets-0.12.5.1-lp150.2.2.x86_64.rpm :

* Tue Jul 10 2018 psimonsAATTsuse.com- Update websockets to version 0.12.5.1. [#] CHANGELOG - 0.12.5.1 (2018-06-12)
* Fix build with GHC 7.6 and 7.8 - 0.12.5.0 (2018-06-01)
* Sat May 12 2018 psimonsAATTsuse.com- Update websockets to version 0.12.4.1. A more detailed change log is not available.
* Fri Mar 16 2018 psimonsAATTsuse.com- Update websockets to version 0.12.4.0. A more detailed change log is not available.