modify call to Error to Errorf for formatting
modify call to Error to Errorf for formatting

modify this Error call to be Fatal

This needs to be fatal, as the cast is assumed to of succeeded if it
get's past this condition.

martinbaillie/kit,go-kit/kit,st3v/kit,basvanbeek/kit,st3v/kit,suyash/kit,suyash/kit,nicot/kit,nicot/kit,go-kit/kit,xmattstrongx/kit,xmattstrongx/kit,anarcher/kit,basvanbeek/kit,martinbaillie/kit,anarcher/kit