Fix repoforge if amazon linux
Fix repoforge if amazon linux

chef-cookbooks/yum,GannettDigital/chef-yum,mattray/yum,vkhatri/yum,stan928/yum,edmunds-chef/yum,edmunds-chef/yum,edmunds-chef/yum,ikkyotech/OpsworksNodeAddons,h4ck3rm1k3/yum,h4ck3rm1k3/yum,GannettDigital/chef-yum,mrb/yum,xacaxulu/yum,ketan/yum,autotraderuk/yum,stan928/yum,mrb/yum,h4ck3rm1k3/yum,xacaxulu/yum,mattray/yum,xacaxulu/yum,autotraderuk/yum,juliandunn/yum,juliandunn/yum,ketan/yum,chef-cookbooks/yum,stan928/yum,vkhatri/yum,someara/yum,autotraderuk/yum,criteo-forks/yum,ikkyotech/OpsworksNodeAddons,ketan/yum,hippolin/yum-cookbook,hippolin/yum-cookbook,someara/yum,streamlinesocial/yum,hippolin/yum-cookbook,vkhatri/yum,mattray/yum,GannettDigital/chef-yum,someara/yum,criteo-forks/yum,mrb/yum