Revert "fix broken test"
Revert "fix broken test"

This reverts commit 275bcf4f776c9a1564dc0794c9be4c66e05e61cb.

edefaria/gelf-rb,davidchua/gelf-rb,Home24/gelf-rb,siawyoung/gelf-rb,adrianlyjak/gelf-rb,MBXSystems/gelf-rb,Graylog2/gelf-rb,aia/syslog-sd-rb,restorando/gelf-rb