Fix path to karma in travis build script.
Fix path to karma in travis build script.

amagdas/superdesk,ioanpocol/superdesk,fritzSF/superdesk,ancafarcas/superdesk,superdesk/superdesk,akintolga/superdesk,thnkloud9/superdesk,sivakuna-aap/superdesk,mdhaman/superdesk-aap,hlmnrmr/superdesk,superdesk/superdesk-aap,ioanpocol/superdesk-ntb,akintolga/superdesk-aap,vied12/superdesk,superdesk/superdesk,pavlovicnemanja92/superdesk,pavlovicnemanja/superdesk,hlmnrmr/superdesk,marwoodandrew/superdesk-aap,amagdas/superdesk,marwoodandrew/superdesk-aap,darconny/superdesk,Aca-jov/superdesk,petrjasek/superdesk-ntb,plamut/superdesk,akintolga/superdesk,superdesk/superdesk-ntb,liveblog/superdesk,vied12/superdesk,mdhaman/superdesk-aap,sivakuna-aap/superdesk,marwoodandrew/superdesk,superdesk/superdesk-ntb,vied12/superdesk,pavlovicnemanja92/superdesk,marwoodandrew/superdesk,pavlovicnemanja/superdesk,plamut/superdesk,petrjasek/superdesk-ntb,petrjasek/superdesk,superdesk/superdesk,pavlovicnemanja/superdesk,amagdas/superdesk,marwoodandrew/superdesk-aap,petrjasek/superdesk,akintolga/superdesk-aap,fritzSF/superdesk,mdhaman/superdesk-aap,superdesk/superdesk-aap,verifiedpixel/superdesk,petrjasek/superdesk,fritzSF/superdesk,darconny/superdesk,thnkloud9/superdesk,mugurrus/superdesk,mdhaman/superdesk-aap,ioanpocol/superdesk,gbbr/superdesk,marwoodandrew/superdesk,superdesk/superdesk-ntb,akintolga/superdesk,akintolga/superdesk-aap,liveblog/superdesk,sivakuna-aap/superdesk,fritzSF/superdesk,akintolga/superdesk,sjunaid/superdesk,mugurrus/superdesk,ancafarcas/superdesk,liveblog/superdesk,sjunaid/superdesk,superdesk/superdesk-aap,gbbr/superdesk,thnkloud9/superdesk,mdhaman/superdesk,pavlovicnemanja92/superdesk,amagdas/superdesk,superdesk/superdesk-ntb,pavlovicnemanja92/superdesk,gbbr/superdesk,fritzSF/superdesk,Aca-jov/superdesk,pavlovicnemanja/superdesk,mdhaman/superdesk,darconny/superdesk,mdhaman/superdesk,hlmnrmr/superdesk,ancafarcas/superdesk,superdesk/superdesk-aap,pavlovicnemanja92/superdesk,ioanpocol/superdesk-ntb,verifiedpixel/superdesk,marwoodandrew/superdesk,petrjasek/superdesk-ntb,ioanpocol/superdesk,petrjasek/superdesk,marwoodandrew/superdesk,verifiedpixel/superdesk,mugurrus/superdesk,petrjasek/superdesk-ntb,superdesk/superdesk,plamut/superdesk,marwoodandrew/superdesk-aap,ioanpocol/superdesk-ntb,sjunaid/superdesk,plamut/superdesk,vied12/superdesk,amagdas/superdesk,vied12/superdesk,liveblog/superdesk,plamut/superdesk,sivakuna-aap/superdesk,verifiedpixel/superdesk,Aca-jov/superdesk,akintolga/superdesk,liveblog/superdesk,akintolga/superdesk-aap,sivakuna-aap/superdesk,verifiedpixel/superdesk