- update_versions: eliminate PHP warnings when no version.xml file

svn path=/trunk/boinc/; revision=25596

checkin_notes

@@ -3480,3 +3480,9 @@ Rom    24 Apr 2012
     win_build/installerv2/redist/Windows/x64/
         boinccas.dll
         boinccas95.dll
+
+David  24 Apr 2012
+    - update_versions: eliminate PHP warnings when no version.xml file
+
+    tools/
+        update_versions

tools/update_versions

@@ -379,6 +379,9 @@ function process_version($a, $v, $p) {
     } else {
         $vers = null;
         $vers->files = array();
+        $vers->dont_throttle = false;
+        $vers->needs_network = false;
+        $vers->file_prefix = false;
     }
 
     $fds = process_files($a, $v, $p, $vers->files);