Use external DB_HOST for wp-tests-config.php when not Vagrant
Use external DB_HOST for wp-tests-config.php when not Vagrant

tpkemme/TVV,speartail/VVV,salcode/VVV,cfoellmann/VVV,writecodedrinkcoffee/VVV,DrewAPicture/varying-vagrant-vagrants,ericmann/VVV,Haimanot1989/vvv-at-senitel,trepmal/varying-vagrant-vagrants,ericmann/VVV,TobiasBg/Varying-Vagrant-Vagrants,trepmal/varying-vagrant-vagrants,tpkemme/TVV,Varying-Vagrant-Vagrants/VVV,clreed87/VVV,tim-steele/VVV,cfoellmann/VVV,tpkemme/TVV,ericandrewlewis/VVV,tim-steele/VVV,saucal/VVV,rooftopcms/VVV,WybrenKoelmans/VVV,speartail/VVV,erikjoling/VVV,miya0001/VVV,DrewAPicture/varying-vagrant-vagrants,mikesprague/VVV,clreed87/VVV,salcode/VVV,zaantar/vov,TobiasBg/Varying-Vagrant-Vagrants,mikesprague/VVV,mattbanks/VVV,tomjn/varying-vagrant-vagrants,saucal/VVV,zaantar/vov,rooftopcms/VVV,ericandrewlewis/VVV,harvestweb/VVV,tomjn/varying-vagrant-vagrants,cristovaov/VVV,cristovaov/VVV,erikjoling/VVV,mattbanks/VVV,mattbanks/VVV,miya0001/VVV,tpkemme/TVV,WybrenKoelmans/VVV,Varying-Vagrant-Vagrants/VVV,Varying-Vagrant-Vagrants/VVV,writecodedrinkcoffee/VVV,saucal/VVV,Haimanot1989/vvv-at-senitel,harvestweb/VVV