Fixes yum::epel key_url so doesn't involve redirects.
Fixes yum::epel key_url so doesn't involve redirects.

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