use URI password notation

Author: evgeni

spec/acceptance/foreman_openbolt_spec.rb

@@ -14,7 +14,7 @@
 
   it_behaves_like 'the foreman application'
 
-  describe curl_command("https://#{host_inventory['fqdn']}/api/plugins", cacert: '/etc/foreman-certs/certificate.pem', user: 'admin:changeme') do
+  describe curl_command("https://admin:changeme@#{host_inventory['fqdn']}/api/plugins", cacert: '/etc/foreman-certs/certificate.pem') do
     its(:stdout) { should include('foreman_openbolt') }
     its(:exit_status) { should eq 0 }
   end