Fixes failing test
Fixes failing test

The test for reported Event-comments for event-hosts failed due to the
underlying frisby trying to do some JSON-Magic. As we only check the
return-code I removed the JSON-Parameter from the options and everything
works as expected.

lornajane/joindin-api,akrabat/joindin-api,railto/joindin-api,akrabat/joindin-api,dstockto/joindin-api,dstockto/joindin-api,lornajane/joindin-api,joindin/joindin-api,joindin/joindin-api,joindin/joindin-api,asgrim/joindin-api,asgrim/joindin-api,railto/joindin-api,lornajane/joindin-api,dstockto/joindin-api,akrabat/joindin-api,heiglandreas/joindin-api,heiglandreas/joindin-api,heiglandreas/joindin-api,asgrim/joindin-api,railto/joindin-api