XP Runners: Patch core for XP Runners "no-path-arg"

tools.diff

diff --git a/tools/class-main.php b/tools/class-main.php
index efd6f91..2fcede3 100755
--- a/tools/class-main.php
+++ b/tools/class-main.php
@@ -44,11 +44,9 @@ if (!include(__DIR__.DIRECTORY_SEPARATOR.'lang.base.php')) {
   exit(0x3d);
 }

-$home= getenv('HOME');
-list($use, $include)= explode(PATH_SEPARATOR.PATH_SEPARATOR, get_include_path());
 bootstrap(array_merge(
-  scanpath(explode(PATH_SEPARATOR, substr($use, 2).PATH_SEPARATOR.'.'), $home),
-  explode(PATH_SEPARATOR, $include)
+  scanpath(explode(PATH_SEPARATOR, substr(get_cfg_var('use_xp'), 2)), getenv('HOME')),
+  explode(PATH_SEPARATOR, get_include_path())
 ));

 // Start I/O layers