Coding standards corrections

Minor coding standards fixes to pass Travis tests

includes/breadcrumb.inc

@@ -78,8 +78,7 @@ function islandora_get_breadcrumbs_recursive($pid, FedoraRepository $repository,
   }
   else {
 	   
-	  
-	$query= <<<EOQ
+    $query = <<<EOQ
     PREFIX islandora-rels-ext: <http://islandora.ca/ontology/relsext#>
     PREFIX fedora-rels-ext: <info:fedora/fedora-system:def/relations-external#>
     SELECT DISTINCT ?object ?label
@@ -100,19 +99,15 @@ EOQ;
       return "FILTER($filter)";
       };
     $query_filters[] = "sameTerm(?collection_predicate, <fedora-rels-ext:isMemberOfCollection>) || sameTerm(?collection_predicate, <fedora-rels-ext:isMemberOf>)";
-    
-	 
-
     $query = format_string($query, array(
       '!optionals' => !empty($query_optionals) ? ('OPTIONAL {{' . implode('} UNION {', $query_optionals) . '}}') : '',
       '!filters' => implode(' ', array_map($filter_map, $query_filters)),
     ));
-
     $query = format_string($query, array(
       '!pid' => $pid,
     ));
 		
-    $results = $repository->ri->sparqlQuery($query,'unlimited');
+    $results = $repository->ri->sparqlQuery($query, 'unlimited');
 
     if (count($results) > 0 && $context['level'] > 0) {
       $parent = $results[0]['object']['value'];
@@ -123,12 +118,9 @@ EOQ;
       }
 
       $context['level']--;
-      return array_merge(
-        islandora_get_breadcrumbs_recursive($parent, $repository, $context),
-        array(
+      return array_merge(islandora_get_breadcrumbs_recursive($parent, $repository, $context), array(
         l($this_label, "islandora/object/$pid"),
-        )
-      );
+      ));
     }
     else {
       // Add an non-link, as we don't know how to get back to the root, and