php5-ldap also needed

git-svn-id: https://textgridlab.org/svn/textgrid/trunk/middleware/tgauth@13764 7c539038-3410-0410-b1ec-0f2a7bf1c452

info.textgrid.middleware.tgauth.tgaccount/README.txt

@@ -6,9 +6,9 @@ Installation:
 1) Install required packages
 
   Required debian/ubuntu packages:
-    smarty and sqlite3 
+    smarty and sqlite3 php5-ldap
 
-    $ sudo apt-get install sqlite3 php5-sqlite
+    $ sudo apt-get install sqlite3 php5-sqlite php5-ldap
     $ sudo apt-get install smarty
 
   Required pear (http://pear.php.net) packages: