Add greenkeeper branch ignores to travis (#7026)
Add greenkeeper branch ignores to travis (#7026)

This prevents greenkeeper pushes from being run, as it will be run through the PR that is submitted instead.
NovaDevelopGroup/Academy,leninhasda/Ghost,sebgie/Ghost,daimaqiao/Ghost-Bridge,obsoleted/Ghost,rizkyario/Ghost,jorgegilmoreira/ghost,jorgegilmoreira/ghost,acburdine/Ghost,klinker-apps/ghost,BlueHatbRit/Ghost,Gargol/Ghost,ErisDS/Ghost,novaugust/Ghost,SkynetInc/steam,letsjustfixit/Ghost,tidyui/Ghost,kevinansfield/Ghost,pollbox/ghostblog,ngosinafrica/SiteForNGOs,MadeOnMars/Ghost,letsjustfixit/Ghost,singular78/Ghost,novaugust/Ghost,lukekhamilton/Ghost,e10/Ghost,mohanambati/Ghost,mohanambati/Ghost,chevex/undoctrinate,stridespace/Ghost,JohnONolan/Ghost,TryGhost/Ghost,letsjustfixit/Ghost,disordinary/Ghost,vainglori0us/urban-fortnight,stridespace/Ghost,sebgie/Ghost,cwonrails/Ghost,obsoleted/Ghost,MadeOnMars/Ghost,JohnONolan/Ghost,Kikobeats/Ghost,mohanambati/Ghost,singular78/Ghost,lf2941270/Ghost,pollbox/ghostblog,jorgegilmoreira/ghost,lukekhamilton/Ghost,novaugust/Ghost,Gargol/Ghost,NovaDevelopGroup/Academy,ErisDS/Ghost,rizkyario/Ghost,sebgie/Ghost,dbalders/Ghost,ignasbernotas/nullifer,adam-paterson/blog,dbalders/Ghost,ngosinafrica/SiteForNGOs,vainglori0us/urban-fortnight,e10/Ghost,NovaDevelopGroup/Academy,dbalders/Ghost,rizkyario/Ghost,javorszky/Ghost,ManRueda/manrueda-blog,daimaqiao/Ghost-Bridge,tidyui/Ghost,bitjson/Ghost,klinker-apps/ghost,daimaqiao/Ghost-Bridge,vainglori0us/urban-fortnight,ignasbernotas/nullifer,jomahoney/Ghost,leninhasda/Ghost,TryGhost/Ghost,janvt/Ghost,Kikobeats/Ghost,ivantedja/ghost,lf2941270/Ghost,kevinansfield/Ghost,javorszky/Ghost,disordinary/Ghost,singular78/Ghost,JohnONolan/Ghost,stridespace/Ghost,Kikobeats/Ghost,cwonrails/Ghost,kevinansfield/Ghost,ManRueda/manrueda-blog,janvt/Ghost,ManRueda/manrueda-blog,TryGhost/Ghost,acburdine/Ghost,jomahoney/Ghost,SkynetInc/steam,olsio/Ghost,BlueHatbRit/Ghost,olsio/Ghost,cwonrails/Ghost,ballPointPenguin/Ghost,ErisDS/Ghost,ballPointPenguin/Ghost,adam-paterson/blog,bitjson/Ghost,acburdine/Ghost