Fix checking of environment variable for PHPCI config file.
Fix checking of environment variable for PHPCI config file.

laszlof/PHPCI,seshurajup/PHPCI,mehulsbhatt/PHPCI,dwolke/phpci,leadermt/PHPCI,nevernet/PHPCI,nevernet/PHPCI,Adirelle/PHPCI,corretgecom/PHPCI,mehulsbhatt/PHPCI,gdseller/PHPCI,mavimo/PHPCI,chtombleson/PHPCI,Block8/PHPCI,chtombleson/PHPCI,zilionis/PHPCI,mseshachalam/PHPCI,cooperaj/PHPCI,onedal88/PHPCI,corretgecom/PHPCI,juanf/PHPCI,mavimo/PHPCI,cooperaj/PHPCI,andreustimm/PHPCI,Coderockr/PHPCI,seshurajup/PHPCI,nelsonyang0710/PHPCI,Topface/PHPCI,jimmycleuren/PHPCI,andreustimm/PHPCI,Topface/PHPCI,mavimo/PHPCI,mehulsbhatt/PHPCI,onedal88/PHPCI,mindteam/PHPCI,rafaelang/PHPCI,nelsonyang0710/PHPCI,ojengwa/PHPCI,mikk150/PHPCI,LewisW/PHPCI,Adirelle/PHPCI,Lechus/PHPCI,ronanchilvers/PHPCI,dwolke/phpci,nelsonyang0710/PHPCI,mikk150/PHPCI,rafaelang/PHPCI,ronanchilvers/PHPCI,corretgecom/PHPCI,jimmycleuren/PHPCI,Adirelle/PHPCI,Coderockr/PHPCI,keradus/PHPCI,Coderockr/PHPCI,mindteam/PHPCI,onedal88/PHPCI,leadermt/PHPCI,mikk150/PHPCI,laszlof/PHPCI,zilionis/PHPCI,Lechus/PHPCI,steverobbins/PHPCI,gdseller/PHPCI,dwolke/phpci,SamMousa/PHPCI,laszlof/PHPCI,juanf/PHPCI,andreustimm/PHPCI,mseshachalam/PHPCI,keradus/PHPCI,chtombleson/PHPCI,mseshachalam/PHPCI,rafaelang/PHPCI,tankist/PHPCI,Block8/PHPCI,cooperaj/PHPCI,Block8/PHPCI,seshurajup/PHPCI,leadermt/PHPCI,nevernet/PHPCI,gdseller/PHPCI,steverobbins/PHPCI,tankist/PHPCI,SamMousa/PHPCI,zilionis/PHPCI,LewisW/PHPCI,ronanchilvers/PHPCI,juanf/PHPCI,Lechus/PHPCI,ojengwa/PHPCI,steverobbins/PHPCI,ronanchilvers/PHPCI,ojengwa/PHPCI,LewisW/PHPCI,Topface/PHPCI,tankist/PHPCI,keradus/PHPCI,mindteam/PHPCI,jimmycleuren/PHPCI,SamMousa/PHPCI