Fix gpg key path in our repo

roles/openshift_repos/files/origin/repos/openshift-ansible-centos-paas-sig.repo

@@ -3,7 +3,7 @@ name=CentOS OpenShift Origin
 baseurl=http://mirror.centos.org/centos/7/paas/x86_64/openshift-origin/
 enabled=1
 gpgcheck=1
-gpgkey=file:///etc/pki/rpm-gpg/openshift-ansible-CentOS-SIG-PaaS
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-SIG-PaaS
 
 [centos-openshift-origin-testing]
 name=CentOS OpenShift Origin Testing