[ci skip] Remove 'session' from autoload comments for 'driver'

... cause it doesn't work that way.
diff --git a/application/config/autoload.php b/application/config/autoload.php
index f11117a..72f855c 100644
--- a/application/config/autoload.php
+++ b/application/config/autoload.php
@@ -52,7 +52,7 @@
 |
 | Prototype:
 |
-|	$autoload['libraries'] = array('database', 'email', 'xmlrpc');
+|	$autoload['libraries'] = array('database', 'email', 'session');
 |
 | You can also supply an alternative library name to be assigned
 | in the controller:
@@ -73,7 +73,7 @@
 |
 | Prototype:
 |
-|	$autoload['drivers'] = array('session', 'cache');
+|	$autoload['drivers'] = array('cache');
 */
 
 $autoload['drivers'] = array();