Remove Fedora support since it doesn’t work

The Fedora package are for F21 and don’t work on supported Fedora releases even with workarounds in the packagecloud provider.
Signed-off-by: Tim Smith <tsmith@chef.io>

.kitchen.yml

@@ -10,9 +10,8 @@ platforms:
   - name: centos-7.2
   - name: debian-7.11
   - name: debian-8.6
-  - name: fedora-25
-    run_list: yum::dnf_yum_compat
   - name: oracle-6.8
+  - name: oracle-7.3
   - name: ubuntu-12.04
   - name: ubuntu-14.04
   - name: ubuntu-16.04

Berksfile

@@ -2,9 +2,5 @@ source 'https://supermarket.chef.io'
 
 metadata
 
-group :integration do
-  cookbook 'yum'
-end
-
 cookbook 'runit_test', path: 'test/cookbooks/runit_test'
 cookbook 'runit_other_test', path: 'test/cookbooks/runit_other_test'

recipes/default.rb

@@ -27,7 +27,7 @@ execute 'start-runsvdir' do
 end
 
 case node['platform_family']
-when 'rhel', 'fedora'
+when 'rhel'
 
   # add the necessary repos unless prefer_local_yum is set
   unless node['runit']['prefer_local_yum']