add fixes tests for spacing

Author: Anthony Somerset

spec/classes/web_spec.rb

@@ -177,8 +177,8 @@
             super().merge(database_schema: 'zabbix')
           end
 
-          it { is_expected.to contain_file('/etc/zabbix/web/zabbix.conf.php').with_content(%r{^\$DB\['SCHEMA'\]   = 'zabbix'}) }
-          
+          it { is_expected.to contain_file('/etc/zabbix/web/zabbix.conf.php').with_content(%r{^\$DB\['SCHEMA'\] = 'zabbix'}) }
+
         end
 
         it { is_expected.to contain_apache__vhost('zabbix.example.com').with_name('zabbix.example.com') }