Change namespace and class due to code review

Author: avstudnitz

main/src/Plugin/Helper/DataPlugin.php renamed to main/src/Plugin/SearchHelperPlugin.php

@@ -6,12 +6,12 @@
  * @author     Andreas von Studnitz <[email protected]>
  */
 
-namespace IntegerNet\Solr\Plugin\Helper;
+namespace IntegerNet\Solr\Plugin;
 
 use Magento\Search\Helper\Data as Subject;
 use Magento\Store\Model\StoreManagerInterface;
 
-class DataPlugin
+class SearchHelperPlugin
 {
     /**
      * @var StoreManagerInterface

main/src/etc/frontend/di.xml

@@ -4,6 +4,6 @@
         <plugin name="updateLayout" type="IntegerNet\Solr\Model\Plugin\LayoutPlugin" />
     </type>
     <type name="Magento\Search\Helper\Data">
-        <plugin name="integernetSolrHelperData" type="IntegerNet\Solr\Plugin\Helper\DataPlugin" />
+        <plugin name="integernetSolrSearchHelper" type="IntegerNet\Solr\Plugin\SearchHelperPlugin" />
     </type>
 </config>