Merge pull request #592 from kagg-design/fix-excluding-dirs-on-windows

Fix ignoring dirs on Windows.

includes/Checker/Checks/Abstract_File_Check.php

@@ -286,7 +286,7 @@ private static function get_files( Check_Context $plugin ) {
 					continue;
 				}
 
-				$file_path = $file->getPathname();
+				$file_path = wp_normalize_path( $file->getPathname() );
 
 				$directories_to_ignore = Plugin_Request_Utility::get_directories_to_ignore();