install modern-paste from infra repo instead

Signed-off-by: Ricky Elrod <codeblock@fedoraproject.org>

roles/modernpaste/files/codeblock-modern-paste-fedora-24.repo

@@ -1,8 +0,0 @@
-[codeblock-modern-paste]
-name=Copr repo for modern-paste owned by codeblock
-baseurl=https://copr-be.cloud.fedoraproject.org/results/codeblock/modern-paste/fedora-$releasever-$basearch/
-skip_if_unavailable=True
-gpgcheck=1
-gpgkey=https://copr-be.cloud.fedoraproject.org/results/codeblock/modern-paste/pubkey.gpg
-enabled=1
-enabled_metadata=1

roles/modernpaste/tasks/main.yml

@@ -1,17 +1,4 @@
 ---
-- name: setup the copr repo
-  copy: >
-    src="codeblock-modern-paste-fedora-24.repo"
-    dest="/etc/yum.repos.d/modern-paste.repo"
-    owner=root
-    group=root
-    mode=0644
-  tags:
-  - config
-  - modernpaste
-  - repo
-  - packages
-
 - name: install needed packages
   package: pkg={{ item }} state=present
   with_items: