remove unused global var
remove unused global var

jbowtie/gokogiri,moovweb/gokogiri,moovweb/gokogiri,jmcgill0brightcove/gokogiri,moovweb/gokogiri,ThomsonReutersEikon/gokogiri,jmcgill0brightcove/gokogiri,jbowtie/gokogiri,ThomsonReutersEikon/gokogiri,jmcgill0brightcove/gokogiri,jbowtie/gokogiri