leave block caching at default for now

modules/roblib_search_eds/src/Plugin/Block/RoblibSearchEdsArticles.php

@@ -39,11 +39,4 @@ class RoblibSearchEdsArticles extends BlockBase {
     ];
   }
   
-   /**
-   * {@inheritdoc}
-   */
-  public function getCacheMaxAge() {
-    //Reading dynamic content from external source so no caching.
-    return 0;
-  }
 }

modules/roblib_search_eds/src/Plugin/Block/RoblibSearchEdsBooks.php

@@ -39,12 +39,5 @@ class RoblibSearchEdsBooks extends BlockBase {
     ];
   }
   
-   /**
-   * {@inheritdoc}
-   */
-  public function getCacheMaxAge() {
-    //Reading dynamic content from external source so no caching.
-    return 0;
-  }
 
 }

modules/solr_site/src/Plugin/Block/RoblibSearchSolrsiteBestbet.php

@@ -37,11 +37,4 @@ class RoblibSearchSolrSiteBestbet extends BlockBase {
     ];
  }
  
-  /**
-   * {@inheritdoc}
-   */
-  public function getCacheMaxAge() {
-    //Reading dynamic content from external source so no caching.
-    return 0;
-  }
 }

modules/solr_site/src/Plugin/Block/RoblibSearchSolrsiteGeneral.php

@@ -38,12 +38,4 @@ class RoblibSearchSolrsiteGeneral extends BlockBase {
     ];
  }
  
-  /**
-   * {@inheritdoc}
-   */
-  public function getCacheMaxAge() {
-    //Reading dynamic content from external source so no caching.
-    return 0;
-  }
-
 }