Slightly improve process detection using a well-known UNIX shell trick (use one grep less).

Author: jwarnier

install/lib/install.lib.php

@@ -57,9 +57,8 @@
 
 //** Get distribution identifier
 //** IMPORTANT!
-//   This is the same code as in /server/mods-available/monitor_core_module.inc.php
-//   So if you change it here, you also have to change it in
-//   /server/mods-available/monitor_core_module.inc.php!
+//   This is the same code as in server/mods-available/monitor_core_module.inc.php
+//   So if you change it here, you also have to change it in there!
 function get_distname() {
 
 	$distname = '';