hosts/bad: escape regexp properly [GH-4922]
hosts/bad: escape regexp properly [GH-4922]

aneeshusa/vagrant,legal90/vagrant,senglin/vagrant,dharmab/vagrant,bshurts/vagrant,MiLk/vagrant,tschortsch/vagrant,kamazee/vagrant,rivy/vagrant,Sgoettschkes/vagrant,fnewberg/vagrant,benh57/vagrant,ianmiell/vagrant,PatOShea/vagrant,mwrock/vagrant,ArloL/vagrant,miguel250/vagrant,BlakeMesdag/vagrant,sideci-sample/sideci-sample-vagrant,darkn3rd/vagrant,doy/vagrant,jfchevrette/vagrant,loren-osborn/vagrant,teotihuacanada/vagrant,MiLk/vagrant,modulexcite/vagrant,marxarelli/vagrant,taliesins/vagrant,tbarrongh/vagrant,patrys/vagrant,lukebakken/vagrant,wangfakang/vagrant,crashlytics/vagrant,justincampbell/vagrant,petems/vagrant,blueyed/vagrant,bryson/vagrant,invernizzi-at-google/vagrant,myrjola/vagrant,tbriggs-curse/vagrant,tbarrongh/vagrant,lukebakken/vagrant,philoserf/vagrant,justincampbell/vagrant,benh57/vagrant,bryson/vagrant,tschortsch/vagrant,Sgoettschkes/vagrant,apertoso/vagrant,h4ck3rm1k3/vagrant,myrjola/vagrant,kamigerami/vagrant,aneeshusa/vagrant,nickryand/vagrant,aaam/vagrant,vamegh/vagrant,miguel250/vagrant,wkolean/vagrant,Endika/vagrant,philwrenn/vagrant,clinstid/vagrant,jkburges/vagrant,dharmab/vagrant,chrisvire/vagrant,Endika/vagrant,aneeshusa/vagrant,chrisroberts/vagrant,philwrenn/vagrant,jhoblitt/vagrant,lonniev/vagrant,PatOShea/vagrant,dhoer/vagrant,tjanez/vagrant,crashlytics/vagrant,nickryand/vagrant,senglin/vagrant,kalabiyau/vagrant,benh57/vagrant,PatrickLang/vagrant,ianmiell/vagrant,mpoeter/vagrant,philwrenn/vagrant,petems/vagrant,TheBigBear/vagrant,wangfakang/vagrant,mwarren/vagrant,bheuvel/vagrant,tknerr/vagrant,shtouff/vagrant,TheBigBear/vagrant,petems/vagrant,ianmiell/vagrant,ianmiell/vagrant,kamazee/vagrant,patrys/vagrant,gpkfr/vagrant,jean/vagrant,sni/vagrant,chrisvire/vagrant,bdwyertech/vagrant,genome21/vagrant,blueyed/vagrant,legal90/vagrant,bryson/vagrant,taliesins/vagrant,jmanero/vagrant,zsjohny/vagrant,invernizzi-at-google/vagrant,senglin/vagrant,denisbr/vagrant,gbarberi/vagrant,chrisroberts/vagrant,myrjola/vagrant,loren-osborn/vagrant,mwrock/vagrant,PatOShea/vagrant,patrys/vagrant,gitebra/vagrant,sax/vagrant,blueyed/vagrant,h4ck3rm1k3/vagrant,bshurts/vagrant,invernizzi-at-google/vagrant,TheBigBear/vagrant,gpkfr/vagrant,rivy/vagrant,philoserf/vagrant,pwnall/vagrant,PatrickLang/vagrant,mitchellh/vagrant,tbriggs-curse/vagrant,fnewberg/vagrant,janek-warchol/vagrant,dustymabe/vagrant,jmanero/vagrant,gbarberi/vagrant,wangfakang/vagrant,PatrickLang/vagrant,bshurts/vagrant,channui/vagrant,mpoeter/vagrant,sideci-sample/sideci-sample-vagrant,teotihuacanada/vagrant,muhanadra/vagrant,crashlytics/vagrant,Sgoettschkes/vagrant,mwarren/vagrant,mkuzmin/vagrant,tschortsch/vagrant,aaam/vagrant,apertoso/vagrant,zsjohny/vagrant,gbarberi/vagrant,bdwyertech/vagrant,Chhed13/vagrant,sax/vagrant,blueyed/vagrant,chrisroberts/vagrant,jean/vagrant,vamegh/vagrant,mitchellh/vagrant,clinstid/vagrant,kamigerami/vagrant,modulexcite/vagrant,marxarelli/vagrant,patrys/vagrant,wkolean/vagrant,jhoblitt/vagrant,evverx/vagrant,sni/vagrant,jean/vagrant,philoserf/vagrant,bshurts/vagrant,BlakeMesdag/vagrant,ArloL/vagrant,mpoeter/vagrant,stephancom/vagrant,jfchevrette/vagrant,tjanez/vagrant,miguel250/vagrant,lonniev/vagrant,lonniev/vagrant,zsjohny/vagrant,sni/vagrant,jfchevrette/vagrant,genome21/vagrant,theist/vagrant,juiceinc/vagrant,benizi/vagrant,carlosefr/vagrant,clinstid/vagrant,muhanadra/vagrant,rivy/vagrant,bdwyertech/vagrant,TheBigBear/vagrant,sideci-sample/sideci-sample-vagrant,Chhunlong/vagrant,dharmab/vagrant,wkolean/vagrant,juiceinc/vagrant,modulexcite/vagrant,mkuzmin/vagrant,rivy/vagrant,denisbr/vagrant,dharmab/vagrant,signed8bit/vagrant,apertoso/vagrant,denisbr/vagrant,tomfanning/vagrant,PatrickLang/vagrant,shtouff/vagrant,Chhed13/vagrant,carlosefr/vagrant,Avira/vagrant,jberends/vagrant,bheuvel/vagrant,obnoxxx/vagrant,dustymabe/vagrant,Chhunlong/vagrant,bheuvel/vagrant,doy/vagrant,theist/vagrant,doy/vagrant,Endika/vagrant,mpoeter/vagrant,Sgoettschkes/vagrant,taliesins/vagrant,tbarrongh/vagrant,juiceinc/vagrant,ArloL/vagrant,gitebra/vagrant,PatOShea/vagrant,tknerr/vagrant,carlosefr/vagrant,shtouff/vagrant,signed8bit/vagrant,h4ck3rm1k3/vagrant,ArloL/vagrant,jtopper/vagrant,jhoblitt/vagrant,johntron/vagrant,kamigerami/vagrant,Chhed13/vagrant,theist/vagrant,tschortsch/vagrant,lukebakken/vagrant,gitebra/vagrant,nickryand/vagrant,zsjohny/vagrant,chrisroberts/vagrant,loren-osborn/vagrant,jmanero/vagrant,miguel250/vagrant,lonniev/vagrant,jhoblitt/vagrant,mwrock/vagrant,jfchevrette/vagrant,tknerr/vagrant,genome21/vagrant,modulexcite/vagrant,cgvarela/vagrant,legal90/vagrant,jkburges/vagrant,chrisvire/vagrant,denisbr/vagrant,channui/vagrant,signed8bit/vagrant,theist/vagrant,legal90/vagrant,senglin/vagrant,jberends/vagrant,carlosefr/vagrant,kalabiyau/vagrant,sax/vagrant,kalabiyau/vagrant,gbarberi/vagrant,teotihuacanada/vagrant,jkburges/vagrant,dustymabe/vagrant,aaam/vagrant,johntron/vagrant,shtouff/vagrant,darkn3rd/vagrant,wangfakang/vagrant,myrjola/vagrant,bryson/vagrant,Endika/vagrant,kamazee/vagrant,lukebakken/vagrant,gpkfr/vagrant,mwarren/vagrant,darkn3rd/vagrant,loren-osborn/vagrant,evverx/vagrant,dhoer/vagrant,mitchellh/vagrant,doy/vagrant,krig/vagrant,tknerr/vagrant,tomfanning/vagrant,dustymabe/vagrant,petems/vagrant,janek-warchol/vagrant,ferventcoder/vagrant,mkuzmin/vagrant,tbarrongh/vagrant,fnewberg/vagrant,h4ck3rm1k3/vagrant,genome21/vagrant,philwrenn/vagrant,benh57/vagrant,bdwyertech/vagrant,nickryand/vagrant,dhoer/vagrant,Chhunlong/vagrant,krig/vagrant,muhanadra/vagrant,chrisvire/vagrant,sni/vagrant,krig/vagrant,teotihuacanada/vagrant,cgvarela/vagrant,BlakeMesdag/vagrant,kamazee/vagrant,jtopper/vagrant,benizi/vagrant,channui/vagrant,otagi/vagrant,stephancom/vagrant,signed8bit/vagrant,darkn3rd/vagrant,marxarelli/vagrant,tbriggs-curse/vagrant,apertoso/vagrant,janek-warchol/vagrant,johntron/vagrant,pwnall/vagrant,obnoxxx/vagrant,stephancom/vagrant,ferventcoder/vagrant,Avira/vagrant,otagi/vagrant,pwnall/vagrant,jmanero/vagrant,vamegh/vagrant,justincampbell/vagrant,ferventcoder/vagrant,MiLk/vagrant,jberends/vagrant,jkburges/vagrant,johntron/vagrant,evverx/vagrant,fnewberg/vagrant,mitchellh/vagrant,crashlytics/vagrant,obnoxxx/vagrant,juiceinc/vagrant,mkuzmin/vagrant,marxarelli/vagrant,janek-warchol/vagrant,gitebra/vagrant,stephancom/vagrant,ferventcoder/vagrant,benizi/vagrant,invernizzi-at-google/vagrant,otagi/vagrant,Chhunlong/vagrant,wkolean/vagrant,kalabiyau/vagrant,benizi/vagrant,taliesins/vagrant,bheuvel/vagrant,jean/vagrant,aaam/vagrant,muhanadra/vagrant,tjanez/vagrant,tomfanning/vagrant,mwarren/vagrant,jtopper/vagrant,cgvarela/vagrant,pwnall/vagrant,otagi/vagrant,Avira/vagrant,jberends/vagrant,cgvarela/vagrant,krig/vagrant,kamigerami/vagrant,philoserf/vagrant,sax/vagrant,vamegh/vagrant,tbriggs-curse/vagrant,Chhed13/vagrant,tomfanning/vagrant,tjanez/vagrant,jtopper/vagrant,mwrock/vagrant,dhoer/vagrant,gpkfr/vagrant,justincampbell/vagrant,Avira/vagrant,aneeshusa/vagrant