Do not try to detect the library path in icingacli

Packagers will use a custom icingacli.

bin/icingacli

@@ -4,14 +4,6 @@
 // {{{ICINGA_LICENSE_HEADER}}}
 // {{{ICINGA_LICENSE_HEADER}}}
 
-define('ICINGAWEB_BASEDIR', dirname(__DIR__));
-// ICINGAWEB_BASEDIR is the parent folder for at least application, bin, modules, library/vendor and public
-
-
-if (! @include_once ICINGAWEB_BASEDIR . '/library/Icinga/Application/Cli.php') {
-    // If the Icinga library wasn't found under ICINGAWEB_BASEDIR, require that the Icinga library is found in PHP's
-    // include path which is the case if Icinga Web 2 is installed via packages
-    require_once 'Icinga/Application/Cli.php';
-}
+require_once dirname(__DIR__) . '/library/Icinga/Application/Cli.php';
 
 Icinga\Application\Cli::start()->dispatch();