Remove warning for `parser/ruby22`
Remove warning for `parser/ruby22`

Upgrading gems will remove these warnings

jeanmatheussouto/hound,bronislav/hound,alexeyzab/hound,wiserfirst/hound,dobtco/hound,hashbangnz/hound,wiserfirst/hound,adriagalin/hound,brgaulin/hound,tinfoil/hound,q-centrix/hound,rgp/hound,brgaulin/hound,timoschilling/hound,viniciustorves/hound,adriagalin/hound,mynewsdesk/hound,timoschilling/hound,Koronen/hound,makersacademy/hound,houndci/hound,mynewsdesk/hound,platanus/hound,sbalay/hound,eliperkins/hound,brgaulin/hound,eliperkins/hound,timchunght/hound,tinfoil/hound,dobtco/hound,kolosek/hound,Koronen/hound,makersacademy/hound,Rademade/reviewer,JuanitoFatas/hound,cbeer/hound,houndci/hound,mynewsdesk/hound,enricogenauck/labhound,bronislav/hound,Rademade/reviewer,yatish27/hound,timoschilling/hound,mydummyaccount3737/hound,platanus/hound,wiserfirst/hound,thoughtbot/hound,timoschilling/hound,jeanmatheussouto/hound,wadetandy/hound,JuanitoFatas/hound,alexeyzab/hound,hashbangnz/hound,alexeyzab/hound,adriagalin/hound,thoughtbot/hound,daniel-beard/hound,daniel-beard/hound,timchunght/hound,makersacademy/hound,yatish27/hound,orangeiceberg/hound,hashbangnz/hound,sharma1nitish/hound,teambox/hound,bronislav/hound,JuanitoFatas/hound,daniel-beard/hound,bitjourney/hound,peritpatrio/hound,rakibulislam/hound,teambox/hound,viniciustorves/hound,alexeyzab/hound,bitjourney/hound,daniel-beard/hound,rgp/hound,mynewsdesk/hound,platanus/hound,wyncode/hound,Koronen/hound,sbalay/hound,cbeer/hound,q-centrix/hound,hashbangnz/hound,JuanitoFatas/hound,viniciustorves/hound,mydummyaccount3737/hound,thoughtbot/hound,houndci/hound,wyncode/hound,enricogenauck/labhound,peritpatrio/hound,peritpatrio/hound,orangeiceberg/hound,platanus/hound,sharma1nitish/hound,jmcarp/hound,jmcarp/hound,orangeiceberg/hound,sharma1nitish/hound,sbalay/hound,wyncode/hound,kolosek/hound,wadetandy/hound,mydummyaccount3737/hound,wadetandy/hound,yatish27/hound,Rademade/reviewer,jmcarp/hound,enricogenauck/labhound,yatish27/hound,q-centrix/hound,enricogenauck/labhound,cbeer/hound,bitjourney/hound,thoughtbot/hound,rgp/hound,rakibulislam/hound,kolosek/hound,jeanmatheussouto/hound,sbalay/hound,Koronen/hound,wiserfirst/hound,mydummyaccount3737/hound,wyncode/hound,teambox/hound,sharma1nitish/hound,dobtco/hound,timchunght/hound,q-centrix/hound,orangeiceberg/hound,eliperkins/hound,viniciustorves/hound,Rademade/reviewer,jeanmatheussouto/hound,tinfoil/hound,timchunght/hound,wadetandy/hound,jmcarp/hound,dobtco/hound,cbeer/hound,houndci/hound,brgaulin/hound,rgp/hound,bitjourney/hound,eliperkins/hound,peritpatrio/hound,bronislav/hound,rakibulislam/hound,adriagalin/hound,makersacademy/hound,kolosek/hound,tinfoil/hound,teambox/hound