updated outdated comment

Author: IzzySoft

doc/config.sample

@@ -44,7 +44,7 @@ MK_SYSBACKUP=1
 PULL_SETTINGS=1
 # create the script to pull stuff from the TiBu web server
 MK_TIBU=1
-# process packages.xml for further details (requires PHP-cli)
+# process package information via dumpsys (and pull packages.xml if possible)
 MK_PKG_DATA=1
 # deal with the default-install-location (where apps should be installed)
 MK_INSTALLLOC=1