Make $procOpenResource protected as it's used on line 1011 in the Dump7ZipOutput...

Change-Id: If6a3a52b44d8a8c57f850bda515bdb307ce596d8

diff --git a/includes/Export.php b/includes/Export.php
index 24daa09..48fbc47 100644 (file)
--- a/includes/Export.php
+++ b/includes/Export.php
@@ -910,7 +910,7 @@ class DumpFileOutput extends DumpOutput {
  */
 class DumpPipeOutput extends DumpFileOutput {
        protected $command, $filename;
-       private $procOpenResource = false;
+       protected $procOpenResource = false;
 
        function __construct( $command, $file = null ) {
                if ( !is_null( $file ) ) {