Rubocop check fixed

Author: praj1001

spec/acceptance/itk_spec.rb

@@ -5,25 +5,22 @@
 case os[:family]
 when 'debian', 'ubuntu'
   service_name = 'apache2'
-  variant = :prefork
 when 'redhat'
-  variant = :prefork
   service_name = 'httpd'
 when 'freebsd'
   service_name = 'apache24'
-  variant = :prefork
 end
 
 # IAC-787: The http-itk mod package is not available in any of the standard RHEL/CentOS 8.x repos. Disable this test
 # on those platforms until we can find a suitable source for this package.
 describe 'apache::mod::itk class', if: service_name && mod_supported_on_platform?('apache::mod::itk') do
   describe 'running puppet code' do
-        pp = <<-MANIFEST
+    pp = <<-MANIFEST
             class { 'apache':
               mpm_module => 'prefork',
             }
             class { 'apache::mod::itk': }
-        MANIFEST
+    MANIFEST
 
     it 'behaves idempotently' do
       idempotent_apply(pp)