Use a master copr repo on the master branch

From now on, we can fork the master repo into a branch name repo
at the same time that we create the release branch in this repo.

This allows us to change package versions without affecting previous
releases more easily

kickstarts/partials/main/repos.ks.erb

@@ -11,5 +11,5 @@ repo --name=google-cloud-compute --baseurl=https://packages.cloud.google.com/yum
 <% end %>
 
 # Please also add to "post install repos" post/repos partial
-repo --name=manageiq-ManageIQ-Fine --baseurl=https://copr-be.cloud.fedoraproject.org/results/manageiq/ManageIQ-Fine/epel-7-x86_64/
+repo --name=manageiq-ManageIQ-Master --baseurl=https://copr-be.cloud.fedoraproject.org/results/manageiq/ManageIQ-Master/epel-7-x86_64/
 repo --name=postmodern-ruby-install --baseurl=https://copr-be.cloud.fedoraproject.org/results/postmodern/ruby-install/fedora-25-$basearch/

kickstarts/partials/post/repos.ks.erb

@@ -3,7 +3,7 @@
 # Please also add to "build time repos" main/repos partial
 
 pushd /etc/yum.repos.d/
-  wget https://copr.fedorainfracloud.org/coprs/manageiq/ManageIQ-Fine/repo/epel-7/manageiq-ManageIQ-Fine-epel-7.repo
+  wget https://copr.fedorainfracloud.org/coprs/manageiq/ManageIQ-Master/repo/epel-7/manageiq-ManageIQ-Master-epel-7.repo
 popd
 
 <% if @target == "gce" %>